15691784870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{71479}}^1$

素因数の和:72272

約数の個数: 32

約数和(自身を含む): 29258193600

約数和(自身を除く): 13566408730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 757, 1514, 3785, 7570, 21953, 43906, 71479, 109765, 142958, 219530, 357395, 714790, 2072891, 4145782, 10364455, 20728910, 54109603, 108219206, 270548015, 541096030, 1569178487, 3138356974, 7845892435, 15691784870]

約数ペア:

[(1, 15691784870), (2, 7845892435), (5, 3138356974), (10, 1569178487), (29, 541096030), (58, 270548015), (145, 108219206), (290, 54109603), (757, 20728910), (1514, 10364455), (3785, 4145782), (7570, 2072891), (21953, 714790), (43906, 357395), (71479, 219530), (109765, 142958)]