25525110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65449}}^1$

素因数の和:65472

約数の個数: 32

約数和(自身を含む): 65973600

約数和(自身を除く): 40448490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65449, 130898, 196347, 327245, 392694, 654490, 850837, 981735, 1701674, 1963470, 2552511, 4254185, 5105022, 8508370, 12762555, 25525110]

約数ペア:

[(1, 25525110), (2, 12762555), (3, 8508370), (5, 5105022), (6, 4254185), (10, 2552511), (13, 1963470), (15, 1701674), (26, 981735), (30, 850837), (39, 654490), (65, 392694), (78, 327245), (130, 196347), (195, 130898), (390, 65449)]