1610625

素因数分解:

$3^1\times 5^4\times {\mathrm{859}}^1$

素因数の和:882

約数の個数: 20

約数和(自身を含む): 2686640

約数和(自身を除く): 1076015

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 859, 1875, 2577, 4295, 12885, 21475, 64425, 107375, 322125, 536875, 1610625]

約数ペア:

[(1, 1610625), (3, 536875), (5, 322125), (15, 107375), (25, 64425), (75, 21475), (125, 12885), (375, 4295), (625, 2577), (859, 1875)]