25379220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{422987}}^1$

素因数の和:422999

約数の個数: 24

約数和(自身を含む): 71061984

約数和(自身を除く): 45682764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 422987, 845974, 1268961, 1691948, 2114935, 2537922, 4229870, 5075844, 6344805, 8459740, 12689610, 25379220]

約数ペア:

[(1, 25379220), (2, 12689610), (3, 8459740), (4, 6344805), (5, 5075844), (6, 4229870), (10, 2537922), (12, 2114935), (15, 1691948), (20, 1268961), (30, 845974), (60, 422987)]