191529975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 419556480

約数和(自身を除く): 228026505

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 49, 57, 65, 75, 91, 95, 105, 133, 147, 175, 195, 211, 245, 247, 273, 285, 325, 399, 455, 475, 525, 633, 637, 665, 735, 741, 931, 975, 1055, 1225, 1235, 1365, 1425, 1477, 1729, 1911, 1995, 2275, 2743, 2793, 3165, 3185, 3325, 3675, 3705, 4009, 4431, 4655, 5187, 5275, 6175, 6825, 7385, 8229, 8645, 9555, 9975, 10339, 12027, 12103, 13715, 13965, 15825, 15925, 18525, 19201, 20045, 22155, 23275, 25935, 28063, 31017, 36309, 36925, 41145, 43225, 47775, 51695, 52117, 57603, 60135, 60515, 68575, 69825, 84189, 96005, 100225, 110775, 129675, 134407, 140315, 155085, 156351, 181545, 196441, 205725, 258475, 260585, 288015, 300675, 302575, 364819, 403221, 420945, 480025, 589323, 672035, 701575, 775425, 781755, 907725, 982205, 1094457, 1302925, 1440075, 1824095, 2016105, 2104725, 2553733, 2946615, 3360175, 3908775, 4911025, 5472285, 7661199, 9120475, 10080525, 12768665, 14733075, 27361425, 38305995, 63843325, 191529975]

約数ペア:

[(1, 191529975), (3, 63843325), (5, 38305995), (7, 27361425), (13, 14733075), (15, 12768665), (19, 10080525), (21, 9120475), (25, 7661199), (35, 5472285), (39, 4911025), (49, 3908775), (57, 3360175), (65, 2946615), (75, 2553733), (91, 2104725), (95, 2016105), (105, 1824095), (133, 1440075), (147, 1302925), (175, 1094457), (195, 982205), (211, 907725), (245, 781755), (247, 775425), (273, 701575), (285, 672035), (325, 589323), (399, 480025), (455, 420945), (475, 403221), (525, 364819), (633, 302575), (637, 300675), (665, 288015), (735, 260585), (741, 258475), (931, 205725), (975, 196441), (1055, 181545), (1225, 156351), (1235, 155085), (1365, 140315), (1425, 134407), (1477, 129675), (1729, 110775), (1911, 100225), (1995, 96005), (2275, 84189), (2743, 69825), (2793, 68575), (3165, 60515), (3185, 60135), (3325, 57603), (3675, 52117), (3705, 51695), (4009, 47775), (4431, 43225), (4655, 41145), (5187, 36925), (5275, 36309), (6175, 31017), (6825, 28063), (7385, 25935), (8229, 23275), (8645, 22155), (9555, 20045), (9975, 19201), (10339, 18525), (12027, 15925), (12103, 15825), (13715, 13965)]