242800515

素因数分解:

$3^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3907}}^1$

素因数の和:5299

約数の個数: 24

約数和(自身を含む): 421266768

約数和(自身を除く): 178466253

約数列:

[1, 3, 5, 9, 15, 45, 1381, 3907, 4143, 6905, 11721, 12429, 19535, 20715, 35163, 58605, 62145, 175815, 5395567, 16186701, 26977835, 48560103, 80933505, 242800515]

約数ペア:

[(1, 242800515), (3, 80933505), (5, 48560103), (9, 26977835), (15, 16186701), (45, 5395567), (1381, 175815), (3907, 62145), (4143, 58605), (6905, 35163), (11721, 20715), (12429, 19535)]