25387980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423133}}^1$

素因数の和:423145

約数の個数: 24

約数和(自身を含む): 71086512

約数和(自身を除く): 45698532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423133, 846266, 1269399, 1692532, 2115665, 2538798, 4231330, 5077596, 6346995, 8462660, 12693990, 25387980]

約数ペア:

[(1, 25387980), (2, 12693990), (3, 8462660), (4, 6346995), (5, 5077596), (6, 4231330), (10, 2538798), (12, 2115665), (15, 1692532), (20, 1269399), (30, 846266), (60, 423133)]