2154756495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{38317}}^1$

素因数の和:38511

約数の個数: 32

約数和(自身を含む): 3619671552

約数和(自身を除く): 1464915057

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 2445, 3749, 11247, 18745, 38317, 56235, 114951, 191585, 574755, 881291, 2643873, 4406455, 6245671, 13219365, 18737013, 31228355, 93685065, 143650433, 430951299, 718252165, 2154756495]

約数ペア:

[(1, 2154756495), (3, 718252165), (5, 430951299), (15, 143650433), (23, 93685065), (69, 31228355), (115, 18737013), (163, 13219365), (345, 6245671), (489, 4406455), (815, 2643873), (2445, 881291), (3749, 574755), (11247, 191585), (18745, 114951), (38317, 56235)]