25813310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 23642050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 479, 634, 958, 1585, 2395, 3170, 4790, 5389, 8143, 10778, 16286, 26945, 40715, 53890, 81430, 151843, 303686, 759215, 1518430, 2581331, 5162662, 12906655, 25813310]

約数ペア:

[(1, 25813310), (2, 12906655), (5, 5162662), (10, 2581331), (17, 1518430), (34, 759215), (85, 303686), (170, 151843), (317, 81430), (479, 53890), (634, 40715), (958, 26945), (1585, 16286), (2395, 10778), (3170, 8143), (4790, 5389)]