25712340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428539}}^1$

素因数の和:428551

約数の個数: 24

約数和(自身を含む): 71994720

約数和(自身を除く): 46282380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428539, 857078, 1285617, 1714156, 2142695, 2571234, 4285390, 5142468, 6428085, 8570780, 12856170, 25712340]

約数ペア:

[(1, 25712340), (2, 12856170), (3, 8570780), (4, 6428085), (5, 5142468), (6, 4285390), (10, 2571234), (12, 2142695), (15, 1714156), (20, 1285617), (30, 857078), (60, 428539)]