72267965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 108635904

約数和(自身を除く): 36367939

約数列:

[1, 5, 7, 11, 35, 55, 77, 337, 385, 557, 1685, 2359, 2785, 3707, 3899, 6127, 11795, 18535, 19495, 25949, 30635, 42889, 129745, 187709, 214445, 938545, 1313963, 2064799, 6569815, 10323995, 14453593, 72267965]

約数ペア:

[(1, 72267965), (5, 14453593), (7, 10323995), (11, 6569815), (35, 2064799), (55, 1313963), (77, 938545), (337, 214445), (385, 187709), (557, 129745), (1685, 42889), (2359, 30635), (2785, 25949), (3707, 19495), (3899, 18535), (6127, 11795)]