25212510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280139}}^1$

素因数の和:280152

約数の個数: 24

約数和(自身を含む): 65552760

約数和(自身を除く): 40340250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280139, 560278, 840417, 1400695, 1680834, 2521251, 2801390, 4202085, 5042502, 8404170, 12606255, 25212510]

約数ペア:

[(1, 25212510), (2, 12606255), (3, 8404170), (5, 5042502), (6, 4202085), (9, 2801390), (10, 2521251), (15, 1680834), (18, 1400695), (30, 840417), (45, 560278), (90, 280139)]