25235940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420599}}^1$

素因数の和:420611

約数の個数: 24

約数和(自身を含む): 70660800

約数和(自身を除く): 45424860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420599, 841198, 1261797, 1682396, 2102995, 2523594, 4205990, 5047188, 6308985, 8411980, 12617970, 25235940]

約数ペア:

[(1, 25235940), (2, 12617970), (3, 8411980), (4, 6308985), (5, 5047188), (6, 4205990), (10, 2523594), (12, 2102995), (15, 1682396), (20, 1261797), (30, 841198), (60, 420599)]