13259475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 36

約数和(自身を含む): 24528192

約数和(自身を除く): 11268717

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 1901, 2325, 5703, 6975, 9505, 17109, 28515, 47525, 58931, 85545, 142575, 176793, 294655, 427725, 530379, 883965, 1473275, 2651895, 4419825, 13259475]

約数ペア:

[(1, 13259475), (3, 4419825), (5, 2651895), (9, 1473275), (15, 883965), (25, 530379), (31, 427725), (45, 294655), (75, 176793), (93, 142575), (155, 85545), (225, 58931), (279, 47525), (465, 28515), (775, 17109), (1395, 9505), (1901, 6975), (2325, 5703)]