1597895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 2178432

約数和(自身を除く): 580537

約数列:

[1, 5, 13, 31, 61, 65, 155, 169, 305, 403, 793, 845, 1891, 2015, 3965, 5239, 9455, 10309, 24583, 26195, 51545, 122915, 319579, 1597895]

約数ペア:

[(1, 1597895), (5, 319579), (13, 122915), (31, 51545), (61, 26195), (65, 24583), (155, 10309), (169, 9455), (305, 5239), (403, 3965), (793, 2015), (845, 1891)]