82601875

素因数分解:

$5^4\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 104029200

約数和(自身を除く): 21427325

約数列:

[1, 5, 25, 125, 149, 625, 745, 887, 3725, 4435, 18625, 22175, 93125, 110875, 132163, 554375, 660815, 3304075, 16520375, 82601875]

約数ペア:

[(1, 82601875), (5, 16520375), (25, 3304075), (125, 660815), (149, 554375), (625, 132163), (745, 110875), (887, 93125), (3725, 22175), (4435, 18625)]