51716145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 89937792

約数和(自身を除く): 38221647

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 2347, 4407, 7041, 7345, 11735, 22035, 30511, 35205, 91533, 152555, 265211, 457665, 795633, 1326055, 3447743, 3978165, 10343229, 17238715, 51716145]

約数ペア:

[(1, 51716145), (3, 17238715), (5, 10343229), (13, 3978165), (15, 3447743), (39, 1326055), (65, 795633), (113, 457665), (195, 265211), (339, 152555), (565, 91533), (1469, 35205), (1695, 30511), (2347, 22035), (4407, 11735), (7041, 7345)]