1855873355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{28771}}^1$

素因数の和:28899

約数の個数: 32

約数和(自身を含む): 2706869760

約数和(自身を除く): 850996405

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 3395, 9215, 12901, 28771, 64505, 143855, 201397, 546649, 1006985, 2733245, 2790787, 3826543, 13953935, 19132715, 19535509, 53024953, 97677545, 265124765, 371174671, 1855873355]

約数ペア:

[(1, 1855873355), (5, 371174671), (7, 265124765), (19, 97677545), (35, 53024953), (95, 19535509), (97, 19132715), (133, 13953935), (485, 3826543), (665, 2790787), (679, 2733245), (1843, 1006985), (3395, 546649), (9215, 201397), (12901, 143855), (28771, 64505)]