78858615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6547}}^1$

素因数の和:6639

約数の個数: 32

約数和(自身を含む): 139550976

約数和(自身を除く): 60692361

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 6547, 12045, 19641, 32735, 72017, 98205, 216051, 360085, 477931, 1080255, 1433793, 2389655, 5257241, 7168965, 15771723, 26286205, 78858615]

約数ペア:

[(1, 78858615), (3, 26286205), (5, 15771723), (11, 7168965), (15, 5257241), (33, 2389655), (55, 1433793), (73, 1080255), (165, 477931), (219, 360085), (365, 216051), (803, 98205), (1095, 72017), (2409, 32735), (4015, 19641), (6547, 12045)]