25601715

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4093}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 44706480

約数和(自身を除く): 19104765

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4093, 6255, 12279, 20465, 36837, 61395, 184185, 568927, 1706781, 2844635, 5120343, 8533905, 25601715]

約数ペア:

[(1, 25601715), (3, 8533905), (5, 5120343), (9, 2844635), (15, 1706781), (45, 568927), (139, 184185), (417, 61395), (695, 36837), (1251, 20465), (2085, 12279), (4093, 6255)]