13205625

素因数分解:

$3^1\times 5^4\times {\mathrm{7043}}^1$

素因数の和:7066

約数の個数: 20

約数和(自身を含む): 22005456

約数和(自身を除く): 8799831

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 7043, 21129, 35215, 105645, 176075, 528225, 880375, 2641125, 4401875, 13205625]

約数ペア:

[(1, 13205625), (3, 4401875), (5, 2641125), (15, 880375), (25, 528225), (75, 176075), (125, 105645), (375, 35215), (625, 21129), (1875, 7043)]