1018125

素因数分解:

$3^2\times 5^4\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 30

約数和(自身を含む): 1847846

約数和(自身を除く): 829721

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 181, 225, 375, 543, 625, 905, 1125, 1629, 1875, 2715, 4525, 5625, 8145, 13575, 22625, 40725, 67875, 113125, 203625, 339375, 1018125]

約数ペア:

[(1, 1018125), (3, 339375), (5, 203625), (9, 113125), (15, 67875), (25, 40725), (45, 22625), (75, 13575), (125, 8145), (181, 5625), (225, 4525), (375, 2715), (543, 1875), (625, 1629), (905, 1125)]