80490525

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{5393}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 133771200

約数和(自身を除く): 53280675

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 2985, 4975, 5393, 14925, 16179, 26965, 80895, 134825, 404475, 1073207, 3219621, 5366035, 16098105, 26830175, 80490525]

約数ペア:

[(1, 80490525), (3, 26830175), (5, 16098105), (15, 5366035), (25, 3219621), (75, 1073207), (199, 404475), (597, 134825), (995, 80895), (2985, 26965), (4975, 16179), (5393, 14925)]