3135625

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 20

約数和(自身を含む): 4076820

約数和(自身を除く): 941195

約数列:

[1, 5, 25, 29, 125, 145, 173, 625, 725, 865, 3625, 4325, 5017, 18125, 21625, 25085, 108125, 125425, 627125, 3135625]

約数ペア:

[(1, 3135625), (5, 627125), (25, 125425), (29, 108125), (125, 25085), (145, 21625), (173, 18125), (625, 5017), (725, 4325), (865, 3625)]