25213965119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 31683778560

約数和(自身を除く): 6469813441

約数列:

[1, 7, 23, 41, 59, 101, 161, 287, 413, 641, 707, 943, 1357, 2323, 2419, 4141, 4487, 5959, 6601, 9499, 14743, 16261, 16933, 26281, 28987, 37819, 41713, 55637, 64741, 95243, 103201, 137057, 183967, 244319, 264733, 389459, 453187, 604463, 666701, 869837, 959399, 1489043, 1550579, 1710233, 2654381, 3819719, 4231241, 5619337, 6088859, 10423301, 10854053, 18580667, 26738033, 35663317, 39335359, 61050763, 87853537, 156608479, 249643219, 427355341, 614974759, 1096259353, 3601995017, 25213965119]

約数ペア:

[(1, 25213965119), (7, 3601995017), (23, 1096259353), (41, 614974759), (59, 427355341), (101, 249643219), (161, 156608479), (287, 87853537), (413, 61050763), (641, 39335359), (707, 35663317), (943, 26738033), (1357, 18580667), (2323, 10854053), (2419, 10423301), (4141, 6088859), (4487, 5619337), (5959, 4231241), (6601, 3819719), (9499, 2654381), (14743, 1710233), (16261, 1550579), (16933, 1489043), (26281, 959399), (28987, 869837), (37819, 666701), (41713, 604463), (55637, 453187), (64741, 389459), (95243, 264733), (103201, 244319), (137057, 183967)]