12996889675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1637

約数の個数: 96

約数和(自身を含む): 21245068800

約数和(自身を除く): 8248179125

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 269, 275, 385, 475, 665, 1045, 1321, 1345, 1463, 1883, 1925, 2959, 3325, 5111, 5225, 6605, 6725, 7315, 9247, 9415, 14531, 14795, 20713, 25099, 25555, 33025, 35777, 36575, 46235, 47075, 56221, 72655, 73975, 101717, 103565, 125495, 127775, 175693, 178885, 231175, 276089, 281105, 355349, 363275, 393547, 508585, 517825, 627475, 878465, 894425, 1380445, 1405525, 1776745, 1932623, 1967735, 2487443, 2542925, 3908839, 4392325, 6751631, 6902225, 8883725, 9663115, 9838675, 12437215, 19544195, 27361873, 33758155, 47261417, 48315575, 62186075, 74267941, 97720975, 136809365, 168790775, 236307085, 371339705, 519875587, 684046825, 1181535425, 1856698525, 2599377935, 12996889675]

約数ペア:

[(1, 12996889675), (5, 2599377935), (7, 1856698525), (11, 1181535425), (19, 684046825), (25, 519875587), (35, 371339705), (55, 236307085), (77, 168790775), (95, 136809365), (133, 97720975), (175, 74267941), (209, 62186075), (269, 48315575), (275, 47261417), (385, 33758155), (475, 27361873), (665, 19544195), (1045, 12437215), (1321, 9838675), (1345, 9663115), (1463, 8883725), (1883, 6902225), (1925, 6751631), (2959, 4392325), (3325, 3908839), (5111, 2542925), (5225, 2487443), (6605, 1967735), (6725, 1932623), (7315, 1776745), (9247, 1405525), (9415, 1380445), (14531, 894425), (14795, 878465), (20713, 627475), (25099, 517825), (25555, 508585), (33025, 393547), (35777, 363275), (36575, 355349), (46235, 281105), (47075, 276089), (56221, 231175), (72655, 178885), (73975, 175693), (101717, 127775), (103565, 125495)]