1866875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 20

約数和(自身を含む): 2436720

約数和(自身を除く): 569845

約数列:

[1, 5, 25, 29, 103, 125, 145, 515, 625, 725, 2575, 2987, 3625, 12875, 14935, 18125, 64375, 74675, 373375, 1866875]

約数ペア:

[(1, 1866875), (5, 373375), (25, 74675), (29, 64375), (103, 18125), (125, 14935), (145, 12875), (515, 3625), (625, 2987), (725, 2575)]