12765775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 17574768

約数和(自身を除く): 4808993

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 761, 1525, 3355, 3805, 8371, 16775, 19025, 41855, 46421, 209275, 232105, 510631, 1160525, 2553155, 12765775]

約数ペア:

[(1, 12765775), (5, 2553155), (11, 1160525), (25, 510631), (55, 232105), (61, 209275), (275, 46421), (305, 41855), (671, 19025), (761, 16775), (1525, 8371), (3355, 3805)]