25351860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{811}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 71209152

約数和(自身を除く): 45857292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 811, 1042, 1563, 1622, 2084, 2433, 2605, 3126, 3244, 4055, 4866, 5210, 6252, 7815, 8110, 9732, 10420, 12165, 15630, 16220, 24330, 31260, 48660, 422531, 845062, 1267593, 1690124, 2112655, 2535186, 4225310, 5070372, 6337965, 8450620, 12675930, 25351860]

約数ペア:

[(1, 25351860), (2, 12675930), (3, 8450620), (4, 6337965), (5, 5070372), (6, 4225310), (10, 2535186), (12, 2112655), (15, 1690124), (20, 1267593), (30, 845062), (60, 422531), (521, 48660), (811, 31260), (1042, 24330), (1563, 16220), (1622, 15630), (2084, 12165), (2433, 10420), (2605, 9732), (3126, 8110), (3244, 7815), (4055, 6252), (4866, 5210)]