31586145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 52348032

約数和(自身を除く): 20761887

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 593, 795, 1005, 1779, 2965, 3551, 8895, 10653, 17755, 31429, 39731, 53265, 94287, 119193, 157145, 198655, 471435, 595965, 2105743, 6317229, 10528715, 31586145]

約数ペア:

[(1, 31586145), (3, 10528715), (5, 6317229), (15, 2105743), (53, 595965), (67, 471435), (159, 198655), (201, 157145), (265, 119193), (335, 94287), (593, 53265), (795, 39731), (1005, 31429), (1779, 17755), (2965, 10653), (3551, 8895)]