830625

素因数分解:

$3^1\times 5^4\times {\mathrm{443}}^1$

素因数の和:466

約数の個数: 20

約数和(自身を含む): 1387056

約数和(自身を除く): 556431

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 443, 625, 1329, 1875, 2215, 6645, 11075, 33225, 55375, 166125, 276875, 830625]

約数ペア:

[(1, 830625), (3, 276875), (5, 166125), (15, 55375), (25, 33225), (75, 11075), (125, 6645), (375, 2215), (443, 1875), (625, 1329)]