40868385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 27145695

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 491, 537, 895, 1473, 2455, 2685, 5549, 7365, 15221, 16647, 27745, 45663, 76105, 83235, 87889, 228315, 263667, 439445, 1318335, 2724559, 8173677, 13622795, 40868385]

約数ペア:

[(1, 40868385), (3, 13622795), (5, 8173677), (15, 2724559), (31, 1318335), (93, 439445), (155, 263667), (179, 228315), (465, 87889), (491, 83235), (537, 76105), (895, 45663), (1473, 27745), (2455, 16647), (2685, 15221), (5549, 7365)]