156789200425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 238559606208

約数和(自身を除く): 81770405783

約数列:

[1, 5, 11, 13, 25, 43, 55, 59, 65, 143, 215, 275, 293, 295, 325, 473, 559, 649, 715, 767, 1075, 1465, 1475, 2365, 2537, 2795, 3223, 3245, 3481, 3575, 3809, 3835, 6149, 7325, 8437, 11825, 12599, 12685, 13975, 16115, 16225, 17287, 17405, 19045, 19175, 27907, 30745, 32981, 38291, 41899, 42185, 45253, 62995, 63425, 80575, 86435, 87025, 95225, 138589, 139535, 149683, 153725, 163787, 164905, 190157, 191455, 209495, 210925, 224731, 226265, 314975, 362791, 432175, 497783, 692945, 697675, 743341, 748415, 818935, 824525, 950785, 957275, 1019933, 1047475, 1123655, 1131325, 1646513, 1801657, 1813955, 1945879, 2472041, 2488915, 3464725, 3716705, 3742075, 4094675, 4753925, 5099665, 5618275, 8176751, 8232565, 9008285, 9069775, 9663433, 9729395, 11219263, 12360205, 12444575, 13259129, 18583525, 21404669, 25498325, 40883755, 41162825, 43857119, 45041425, 48317165, 48646975, 56096315, 61801025, 66295645, 106297763, 107023345, 145850419, 204418775, 219285595, 241585825, 280481575, 331478225, 482428309, 531488815, 535116725, 570142547, 729252095, 1096427975, 2412141545, 2657444075, 2850712735, 3646260475, 6271568017, 12060707725, 14253563675, 31357840085, 156789200425]

約数ペア:

[(1, 156789200425), (5, 31357840085), (11, 14253563675), (13, 12060707725), (25, 6271568017), (43, 3646260475), (55, 2850712735), (59, 2657444075), (65, 2412141545), (143, 1096427975), (215, 729252095), (275, 570142547), (293, 535116725), (295, 531488815), (325, 482428309), (473, 331478225), (559, 280481575), (649, 241585825), (715, 219285595), (767, 204418775), (1075, 145850419), (1465, 107023345), (1475, 106297763), (2365, 66295645), (2537, 61801025), (2795, 56096315), (3223, 48646975), (3245, 48317165), (3481, 45041425), (3575, 43857119), (3809, 41162825), (3835, 40883755), (6149, 25498325), (7325, 21404669), (8437, 18583525), (11825, 13259129), (12599, 12444575), (12685, 12360205), (13975, 11219263), (16115, 9729395), (16225, 9663433), (17287, 9069775), (17405, 9008285), (19045, 8232565), (19175, 8176751), (27907, 5618275), (30745, 5099665), (32981, 4753925), (38291, 4094675), (41899, 3742075), (42185, 3716705), (45253, 3464725), (62995, 2488915), (63425, 2472041), (80575, 1945879), (86435, 1813955), (87025, 1801657), (95225, 1646513), (138589, 1131325), (139535, 1123655), (149683, 1047475), (153725, 1019933), (163787, 957275), (164905, 950785), (190157, 824525), (191455, 818935), (209495, 748415), (210925, 743341), (224731, 697675), (226265, 692945), (314975, 497783), (362791, 432175)]