25567620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32779}}^1$

素因数の和:32804

約数の個数: 48

約数和(自身を含む): 77098560

約数和(自身を除く): 51530940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32779, 65558, 98337, 131116, 163895, 196674, 327790, 393348, 426127, 491685, 655580, 852254, 983370, 1278381, 1704508, 1966740, 2130635, 2556762, 4261270, 5113524, 6391905, 8522540, 12783810, 25567620]

約数ペア:

[(1, 25567620), (2, 12783810), (3, 8522540), (4, 6391905), (5, 5113524), (6, 4261270), (10, 2556762), (12, 2130635), (13, 1966740), (15, 1704508), (20, 1278381), (26, 983370), (30, 852254), (39, 655580), (52, 491685), (60, 426127), (65, 393348), (78, 327790), (130, 196674), (156, 163895), (195, 131116), (260, 98337), (390, 65558), (780, 32779)]