172464875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{125429}}^1$

素因数の和:125455

約数の個数: 16

約数和(自身を含む): 234804960

約数和(自身を除く): 62340085

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 125429, 627145, 1379719, 3135725, 6898595, 15678625, 34492975, 172464875]

約数ペア:

[(1, 172464875), (5, 34492975), (11, 15678625), (25, 6898595), (55, 3135725), (125, 1379719), (275, 627145), (1375, 125429)]