272245815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 489273408

約数和(自身を除く): 217027593

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 555, 565, 1017, 1447, 1665, 1695, 4181, 4341, 5085, 7235, 12543, 13023, 20905, 21705, 37629, 53539, 62715, 65115, 160617, 163511, 188145, 267695, 481851, 490533, 803085, 817555, 1471599, 2409255, 2452665, 6049907, 7357995, 18149721, 30249535, 54449163, 90748605, 272245815]

約数ペア:

[(1, 272245815), (3, 90748605), (5, 54449163), (9, 30249535), (15, 18149721), (37, 7357995), (45, 6049907), (111, 2452665), (113, 2409255), (185, 1471599), (333, 817555), (339, 803085), (555, 490533), (565, 481851), (1017, 267695), (1447, 188145), (1665, 163511), (1695, 160617), (4181, 65115), (4341, 62715), (5085, 53539), (7235, 37629), (12543, 21705), (13023, 20905)]