12513227375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 17427705984

約数和(自身を除く): 4914478609

約数列:

[1, 5, 11, 25, 55, 61, 125, 193, 275, 305, 671, 773, 965, 1375, 1525, 2123, 3355, 3865, 4825, 7625, 8503, 10615, 11773, 16775, 19325, 24125, 42515, 47153, 53075, 58865, 83875, 96625, 129503, 149189, 212575, 235765, 265375, 294325, 518683, 647515, 745945, 1062875, 1178825, 1471625, 1641079, 2593415, 3237575, 3729725, 5894125, 8205395, 9100529, 12967075, 16187875, 18648625, 41026975, 45502645, 64835375, 100105819, 205134875, 227513225, 500529095, 1137566125, 2502645475, 12513227375]

約数ペア:

[(1, 12513227375), (5, 2502645475), (11, 1137566125), (25, 500529095), (55, 227513225), (61, 205134875), (125, 100105819), (193, 64835375), (275, 45502645), (305, 41026975), (671, 18648625), (773, 16187875), (965, 12967075), (1375, 9100529), (1525, 8205395), (2123, 5894125), (3355, 3729725), (3865, 3237575), (4825, 2593415), (7625, 1641079), (8503, 1471625), (10615, 1178825), (11773, 1062875), (16775, 745945), (19325, 647515), (24125, 518683), (42515, 294325), (47153, 265375), (53075, 235765), (58865, 212575), (83875, 149189), (96625, 129503)]