25079985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 50229504

約数和(自身を除く): 25149519

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 773, 927, 1545, 2163, 2319, 3605, 3865, 4635, 5411, 6489, 6957, 10815, 11595, 16233, 27055, 32445, 34785, 48699, 79619, 81165, 238857, 243495, 398095, 557333, 716571, 1194285, 1671999, 2786665, 3582855, 5015997, 8359995, 25079985]

約数ペア:

[(1, 25079985), (3, 8359995), (5, 5015997), (7, 3582855), (9, 2786665), (15, 1671999), (21, 1194285), (35, 716571), (45, 557333), (63, 398095), (103, 243495), (105, 238857), (309, 81165), (315, 79619), (515, 48699), (721, 34785), (773, 32445), (927, 27055), (1545, 16233), (2163, 11595), (2319, 10815), (3605, 6957), (3865, 6489), (4635, 5411)]