18260625

素因数分解:

$3^1\times 5^4\times {\mathrm{9739}}^1$

素因数の和:9762

約数の個数: 20

約数和(自身を含む): 30427760

約数和(自身を除く): 12167135

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 9739, 29217, 48695, 146085, 243475, 730425, 1217375, 3652125, 6086875, 18260625]

約数ペア:

[(1, 18260625), (3, 6086875), (5, 3652125), (15, 1217375), (25, 730425), (75, 243475), (125, 146085), (375, 48695), (625, 29217), (1875, 9739)]