20295125

素因数分解:

$5^3\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 25474800

約数和(自身を除く): 5179675

約数列:

[1, 5, 25, 125, 229, 709, 1145, 3545, 5725, 17725, 28625, 88625, 162361, 811805, 4059025, 20295125]

約数ペア:

[(1, 20295125), (5, 4059025), (25, 811805), (125, 162361), (229, 88625), (709, 28625), (1145, 17725), (3545, 5725)]