81713307615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6329}}^1\times {\mathrm{37423}}^1$

素因数の和:43783

約数の個数: 32

約数和(自身を含む): 136450897920

約数和(自身を除く): 54737590305

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 6329, 18987, 31645, 37423, 94935, 112269, 145567, 187115, 436701, 561345, 727835, 860729, 2183505, 2582187, 4303645, 12910935, 236850167, 710550501, 1184250835, 3552752505, 5447553841, 16342661523, 27237769205, 81713307615]

約数ペア:

[(1, 81713307615), (3, 27237769205), (5, 16342661523), (15, 5447553841), (23, 3552752505), (69, 1184250835), (115, 710550501), (345, 236850167), (6329, 12910935), (18987, 4303645), (31645, 2582187), (37423, 2183505), (94935, 860729), (112269, 727835), (145567, 561345), (187115, 436701)]