2018200125

素因数分解:

$3^1\times 5^3\times {\mathrm{5381867}}^1$

素因数の和:5381885

約数の個数: 16

約数和(自身を含む): 3358285632

約数和(自身を除く): 1340085507

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 5381867, 16145601, 26909335, 80728005, 134546675, 403640025, 672733375, 2018200125]

約数ペア:

[(1, 2018200125), (3, 672733375), (5, 403640025), (15, 134546675), (25, 80728005), (75, 26909335), (125, 16145601), (375, 5381867)]