64474475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 86525712

約数和(自身を除く): 22051237

約数列:

[1, 5, 13, 25, 65, 283, 325, 701, 1415, 3505, 3679, 7075, 9113, 17525, 18395, 45565, 91975, 198383, 227825, 991915, 2578979, 4959575, 12894895, 64474475]

約数ペア:

[(1, 64474475), (5, 12894895), (13, 4959575), (25, 2578979), (65, 991915), (283, 227825), (325, 198383), (701, 91975), (1415, 45565), (3505, 18395), (3679, 17525), (7075, 9113)]