56781469145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1\times {\mathrm{297589}}^1$

素因数の和:298856

約数の個数: 16

約数和(自身を含む): 70393128960

約数和(自身を除く): 13611659815

約数列:

[1, 5, 31, 155, 1231, 6155, 38161, 190805, 297589, 1487945, 9225259, 46126295, 366332059, 1831660295, 11356293829, 56781469145]

約数ペア:

[(1, 56781469145), (5, 11356293829), (31, 1831660295), (155, 366332059), (1231, 46126295), (6155, 9225259), (38161, 1487945), (190805, 297589)]