86080625

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3266

約数の個数: 20

約数和(自身を含む): 110102256

約数和(自身を除く): 24021631

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 3203, 5375, 16015, 26875, 80075, 137729, 400375, 688645, 2001875, 3443225, 17216125, 86080625]

約数ペア:

[(1, 86080625), (5, 17216125), (25, 3443225), (43, 2001875), (125, 688645), (215, 400375), (625, 137729), (1075, 80075), (3203, 26875), (5375, 16015)]