25687510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 49898592

約数和(自身を除く): 24211082

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2851, 4505, 5702, 9010, 14255, 28510, 48467, 96934, 151103, 242335, 302206, 484670, 755515, 1511030, 2568751, 5137502, 12843755, 25687510]

約数ペア:

[(1, 25687510), (2, 12843755), (5, 5137502), (10, 2568751), (17, 1511030), (34, 755515), (53, 484670), (85, 302206), (106, 242335), (170, 151103), (265, 96934), (530, 48467), (901, 28510), (1802, 14255), (2851, 9010), (4505, 5702)]