210022825

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 266039768

約数和(自身を除く): 56016943

約数列:

[1, 5, 25, 73, 157, 365, 733, 785, 1825, 3665, 3925, 11461, 18325, 53509, 57305, 115081, 267545, 286525, 575405, 1337725, 2877025, 8400913, 42004565, 210022825]

約数ペア:

[(1, 210022825), (5, 42004565), (25, 8400913), (73, 2877025), (157, 1337725), (365, 575405), (733, 286525), (785, 267545), (1825, 115081), (3665, 57305), (3925, 53509), (11461, 18325)]