201723275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 295293600

約数和(自身を除く): 93570325

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 493, 725, 1105, 1259, 1885, 2465, 5525, 6295, 6409, 9425, 12325, 16367, 21403, 31475, 32045, 36511, 81835, 107015, 160225, 182555, 278239, 409175, 474643, 535075, 620687, 912775, 1391195, 2373215, 3103435, 6955975, 8068931, 11866075, 15517175, 40344655, 201723275]

約数ペア:

[(1, 201723275), (5, 40344655), (13, 15517175), (17, 11866075), (25, 8068931), (29, 6955975), (65, 3103435), (85, 2373215), (145, 1391195), (221, 912775), (325, 620687), (377, 535075), (425, 474643), (493, 409175), (725, 278239), (1105, 182555), (1259, 160225), (1885, 107015), (2465, 81835), (5525, 36511), (6295, 32045), (6409, 31475), (9425, 21403), (12325, 16367)]