485145505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 657957888

約数和(自身を除く): 172812383

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 403, 793, 1891, 2015, 3947, 3965, 9455, 19735, 24583, 51311, 122357, 122915, 240767, 256555, 611785, 1203835, 1590641, 3129971, 7463777, 7953205, 15649855, 37318885, 97029101, 485145505]

約数ペア:

[(1, 485145505), (5, 97029101), (13, 37318885), (31, 15649855), (61, 7953205), (65, 7463777), (155, 3129971), (305, 1590641), (403, 1203835), (793, 611785), (1891, 256555), (2015, 240767), (3947, 122915), (3965, 122357), (9455, 51311), (19735, 24583)]