61440915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 41520237

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 1861, 2201, 5583, 6603, 9305, 11005, 27915, 33015, 57691, 132131, 173073, 288455, 396393, 660655, 865365, 1981965, 4096061, 12288183, 20480305, 61440915]

約数ペア:

[(1, 61440915), (3, 20480305), (5, 12288183), (15, 4096061), (31, 1981965), (71, 865365), (93, 660655), (155, 396393), (213, 288455), (355, 173073), (465, 132131), (1065, 57691), (1861, 33015), (2201, 27915), (5583, 11005), (6603, 9305)]