25202931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 12355149

約数列:

[1, 3, 13, 39, 53, 89, 137, 159, 267, 411, 689, 1157, 1781, 2067, 3471, 4717, 5343, 7261, 12193, 14151, 21783, 36579, 61321, 94393, 158509, 183963, 283179, 475527, 646229, 1938687, 8400977, 25202931]

約数ペア:

[(1, 25202931), (3, 8400977), (13, 1938687), (39, 646229), (53, 475527), (89, 283179), (137, 183963), (159, 158509), (267, 94393), (411, 61321), (689, 36579), (1157, 21783), (1781, 14151), (2067, 12193), (3471, 7261), (4717, 5343)]