2788291275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16649}}^1$

素因数の和:16709

約数の個数: 96

約数和(自身を含む): 5946048000

約数和(自身を除く): 3157756725

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 145, 165, 175, 203, 231, 275, 319, 385, 435, 525, 609, 725, 825, 957, 1015, 1155, 1595, 1925, 2175, 2233, 3045, 4785, 5075, 5775, 6699, 7975, 11165, 15225, 16649, 23925, 33495, 49947, 55825, 83245, 116543, 167475, 183139, 249735, 349629, 416225, 482821, 549417, 582715, 915695, 1248675, 1281973, 1448463, 1748145, 2414105, 2747085, 2913575, 3379747, 3845919, 4578475, 5311031, 6409865, 7242315, 8740725, 10139241, 12070525, 13735425, 15933093, 16898735, 19229595, 26555155, 32049325, 36211575, 37177217, 50696205, 79665465, 84493675, 96147975, 111531651, 132775775, 185886085, 253481025, 398327325, 557658255, 929430425, 2788291275]

約数ペア:

[(1, 2788291275), (3, 929430425), (5, 557658255), (7, 398327325), (11, 253481025), (15, 185886085), (21, 132775775), (25, 111531651), (29, 96147975), (33, 84493675), (35, 79665465), (55, 50696205), (75, 37177217), (77, 36211575), (87, 32049325), (105, 26555155), (145, 19229595), (165, 16898735), (175, 15933093), (203, 13735425), (231, 12070525), (275, 10139241), (319, 8740725), (385, 7242315), (435, 6409865), (525, 5311031), (609, 4578475), (725, 3845919), (825, 3379747), (957, 2913575), (1015, 2747085), (1155, 2414105), (1595, 1748145), (1925, 1448463), (2175, 1281973), (2233, 1248675), (3045, 915695), (4785, 582715), (5075, 549417), (5775, 482821), (6699, 416225), (7975, 349629), (11165, 249735), (15225, 183139), (16649, 167475), (23925, 116543), (33495, 83245), (49947, 55825)]