72111225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{13171}}^1$

素因数の和:13257

約数の個数: 24

約数和(自身を含む): 120866272

約数和(自身を除く): 48755047

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 13171, 39513, 65855, 197565, 329275, 961483, 987825, 2884449, 4807415, 14422245, 24037075, 72111225]

約数ペア:

[(1, 72111225), (3, 24037075), (5, 14422245), (15, 4807415), (25, 2884449), (73, 987825), (75, 961483), (219, 329275), (365, 197565), (1095, 65855), (1825, 39513), (5475, 13171)]