64615485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20649

約数の個数: 32

約数和(自身を含む): 118725120

約数和(自身を除く): 54109635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 20611, 61833, 103055, 226721, 309165, 391609, 680163, 1133605, 1174827, 1958045, 3400815, 4307699, 5874135, 12923097, 21538495, 64615485]

約数ペア:

[(1, 64615485), (3, 21538495), (5, 12923097), (11, 5874135), (15, 4307699), (19, 3400815), (33, 1958045), (55, 1174827), (57, 1133605), (95, 680163), (165, 391609), (209, 309165), (285, 226721), (627, 103055), (1045, 61833), (3135, 20611)]