2979872065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 3780919296

約数和(自身を除く): 801047231

約数列:

[1, 5, 23, 115, 131, 223, 655, 887, 1115, 3013, 4435, 5129, 15065, 20401, 25645, 29213, 102005, 116197, 146065, 197801, 580985, 671899, 989005, 2672531, 3359495, 4549423, 13362655, 22747115, 25911931, 129559655, 595974413, 2979872065]

約数ペア:

[(1, 2979872065), (5, 595974413), (23, 129559655), (115, 25911931), (131, 22747115), (223, 13362655), (655, 4549423), (887, 3359495), (1115, 2672531), (3013, 989005), (4435, 671899), (5129, 580985), (15065, 197801), (20401, 146065), (25645, 116197), (29213, 102005)]