80304825

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 133125408

約数和(自身を除く): 52820583

約数列:

[1, 3, 5, 15, 25, 75, 443, 1329, 2215, 2417, 6645, 7251, 11075, 12085, 33225, 36255, 60425, 181275, 1070731, 3212193, 5353655, 16060965, 26768275, 80304825]

約数ペア:

[(1, 80304825), (3, 26768275), (5, 16060965), (15, 5353655), (25, 3212193), (75, 1070731), (443, 181275), (1329, 60425), (2215, 36255), (2417, 33225), (6645, 12085), (7251, 11075)]