12897161750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{6451}}^1$

素因数の和:7206

約数の個数: 64

約数和(自身を含む): 26378666496

約数和(自身を除く): 13481504746

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 727, 1375, 1454, 2750, 3635, 6451, 7270, 7997, 12902, 15994, 18175, 32255, 36350, 39985, 64510, 70961, 79970, 90875, 141922, 161275, 181750, 199925, 322550, 354805, 399850, 709610, 806375, 999625, 1612750, 1774025, 1999250, 3548050, 4689877, 8870125, 9379754, 17740250, 23449385, 46898770, 51588647, 103177294, 117246925, 234493850, 257943235, 515886470, 586234625, 1172469250, 1289716175, 2579432350, 6448580875, 12897161750]

約数ペア:

[(1, 12897161750), (2, 6448580875), (5, 2579432350), (10, 1289716175), (11, 1172469250), (22, 586234625), (25, 515886470), (50, 257943235), (55, 234493850), (110, 117246925), (125, 103177294), (250, 51588647), (275, 46898770), (550, 23449385), (727, 17740250), (1375, 9379754), (1454, 8870125), (2750, 4689877), (3635, 3548050), (6451, 1999250), (7270, 1774025), (7997, 1612750), (12902, 999625), (15994, 806375), (18175, 709610), (32255, 399850), (36350, 354805), (39985, 322550), (64510, 199925), (70961, 181750), (79970, 161275), (90875, 141922)]