64258025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 87954192

約数和(自身を除く): 23696167

約数列:

[1, 5, 13, 25, 65, 67, 169, 227, 325, 335, 845, 871, 1135, 1675, 2951, 4225, 4355, 5675, 11323, 14755, 15209, 21775, 38363, 56615, 73775, 76045, 191815, 197717, 283075, 380225, 959075, 988585, 2570321, 4942925, 12851605, 64258025]

約数ペア:

[(1, 64258025), (5, 12851605), (13, 4942925), (25, 2570321), (65, 988585), (67, 959075), (169, 380225), (227, 283075), (325, 197717), (335, 191815), (845, 76045), (871, 73775), (1135, 56615), (1675, 38363), (2951, 21775), (4225, 15209), (4355, 14755), (5675, 11323)]