15204345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 26487552

約数和(自身を除く): 11283207

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 757, 1339, 1545, 2271, 3785, 4017, 6695, 9841, 11355, 20085, 29523, 49205, 77971, 147615, 233913, 389855, 1013623, 1169565, 3040869, 5068115, 15204345]

約数ペア:

[(1, 15204345), (3, 5068115), (5, 3040869), (13, 1169565), (15, 1013623), (39, 389855), (65, 233913), (103, 147615), (195, 77971), (309, 49205), (515, 29523), (757, 20085), (1339, 11355), (1545, 9841), (2271, 6695), (3785, 4017)]