18883625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7985

約数の個数: 16

約数和(自身を含む): 24810240

約数和(自身を除く): 5926615

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 7951, 39755, 151069, 198775, 755345, 993875, 3776725, 18883625]

約数ペア:

[(1, 18883625), (5, 3776725), (19, 993875), (25, 755345), (95, 198775), (125, 151069), (475, 39755), (2375, 7951)]