256165635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{15073}}^1$

素因数の和:15195

約数の個数: 32

約数和(自身を含む): 451496448

約数和(自身を除く): 195330813

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 15073, 16995, 45219, 75365, 165803, 226095, 497409, 829015, 1552519, 2487045, 4657557, 7762595, 17077709, 23287785, 51233127, 85388545, 256165635]

約数ペア:

[(1, 256165635), (3, 85388545), (5, 51233127), (11, 23287785), (15, 17077709), (33, 7762595), (55, 4657557), (103, 2487045), (165, 1552519), (309, 829015), (515, 497409), (1133, 226095), (1545, 165803), (3399, 75365), (5665, 45219), (15073, 16995)]