13320855

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 24672384

約数和(自身を除く): 11351529

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1061, 1395, 2511, 3183, 4185, 5305, 9549, 12555, 15915, 28647, 32891, 47745, 85941, 98673, 143235, 164455, 296019, 429705, 493365, 888057, 1480095, 2664171, 4440285, 13320855]

約数ペア:

[(1, 13320855), (3, 4440285), (5, 2664171), (9, 1480095), (15, 888057), (27, 493365), (31, 429705), (45, 296019), (81, 164455), (93, 143235), (135, 98673), (155, 85941), (279, 47745), (405, 32891), (465, 28647), (837, 15915), (1061, 12555), (1395, 9549), (2511, 5305), (3183, 4185)]