17872085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 27212544

約数和(自身を除く): 9340459

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 761, 2135, 3355, 3805, 4697, 5327, 8371, 23485, 26635, 41855, 46421, 58597, 232105, 292985, 324947, 510631, 1624735, 2553155, 3574417, 17872085]

約数ペア:

[(1, 17872085), (5, 3574417), (7, 2553155), (11, 1624735), (35, 510631), (55, 324947), (61, 292985), (77, 232105), (305, 58597), (385, 46421), (427, 41855), (671, 26635), (761, 23485), (2135, 8371), (3355, 5327), (3805, 4697)]