156784807825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{59809}}^1$

素因数の和:59986

約数の個数: 48

約数和(自身を含む): 209321602560

約数和(自身を除く): 52536794735

約数列:

[1, 5, 23, 25, 47, 97, 115, 235, 485, 575, 1081, 1175, 2231, 2425, 4559, 5405, 11155, 22795, 27025, 55775, 59809, 104857, 113975, 299045, 524285, 1375607, 1495225, 2621425, 2811023, 5801473, 6878035, 14055115, 29007365, 34390175, 64653529, 70275575, 133433879, 145036825, 272669231, 323267645, 667169395, 1363346155, 1616338225, 3335846975, 6271392313, 6816730775, 31356961565, 156784807825]

約数ペア:

[(1, 156784807825), (5, 31356961565), (23, 6816730775), (25, 6271392313), (47, 3335846975), (97, 1616338225), (115, 1363346155), (235, 667169395), (485, 323267645), (575, 272669231), (1081, 145036825), (1175, 133433879), (2231, 70275575), (2425, 64653529), (4559, 34390175), (5405, 29007365), (11155, 14055115), (22795, 6878035), (27025, 5801473), (55775, 2811023), (59809, 2621425), (104857, 1495225), (113975, 1375607), (299045, 524285)]