15680452975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{85487}}^1$

素因数の和:85560

約数の個数: 48

約数和(自身を含む): 22897105920

約数和(自身を除く): 7216652945

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 319, 575, 667, 725, 1265, 1595, 3335, 6325, 7337, 7975, 16675, 36685, 85487, 183425, 427435, 940357, 1966201, 2137175, 2479123, 4701785, 9831005, 12395615, 21628211, 23508925, 27270353, 49155025, 57019829, 61978075, 108141055, 136351765, 285099145, 540705275, 627218119, 681758825, 1425495725, 3136090595, 15680452975]

約数ペア:

[(1, 15680452975), (5, 3136090595), (11, 1425495725), (23, 681758825), (25, 627218119), (29, 540705275), (55, 285099145), (115, 136351765), (145, 108141055), (253, 61978075), (275, 57019829), (319, 49155025), (575, 27270353), (667, 23508925), (725, 21628211), (1265, 12395615), (1595, 9831005), (3335, 4701785), (6325, 2479123), (7337, 2137175), (7975, 1966201), (16675, 940357), (36685, 427435), (85487, 183425)]