128057965

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 53091731

約数列:

[1, 5, 7, 35, 41, 205, 233, 287, 383, 1165, 1435, 1631, 1915, 2681, 8155, 9553, 13405, 15703, 47765, 66871, 78515, 89239, 109921, 334355, 446195, 549605, 624673, 3123365, 3658799, 18293995, 25611593, 128057965]

約数ペア:

[(1, 128057965), (5, 25611593), (7, 18293995), (35, 3658799), (41, 3123365), (205, 624673), (233, 549605), (287, 446195), (383, 334355), (1165, 109921), (1435, 89239), (1631, 78515), (1915, 66871), (2681, 47765), (8155, 15703), (9553, 13405)]