265113215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 351552960

約数和(自身を除く): 86439745

約数列:

[1, 5, 17, 29, 85, 131, 145, 493, 655, 821, 2227, 2465, 3799, 4105, 11135, 13957, 18995, 23809, 64583, 69785, 107551, 119045, 322915, 404753, 537755, 1828367, 2023765, 3118979, 9141835, 15594895, 53022643, 265113215]

約数ペア:

[(1, 265113215), (5, 53022643), (17, 15594895), (29, 9141835), (85, 3118979), (131, 2023765), (145, 1828367), (493, 537755), (655, 404753), (821, 322915), (2227, 119045), (2465, 107551), (3799, 69785), (4105, 64583), (11135, 23809), (13957, 18995)]