25386410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 28392406

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 503, 515, 721, 1006, 1030, 1442, 2515, 3521, 3605, 5030, 5047, 7042, 7210, 10094, 17605, 24647, 25235, 35210, 49294, 50470, 51809, 103618, 123235, 246470, 259045, 362663, 518090, 725326, 1813315, 2538641, 3626630, 5077282, 12693205, 25386410]

約数ペア:

[(1, 25386410), (2, 12693205), (5, 5077282), (7, 3626630), (10, 2538641), (14, 1813315), (35, 725326), (49, 518090), (70, 362663), (98, 259045), (103, 246470), (206, 123235), (245, 103618), (490, 51809), (503, 50470), (515, 49294), (721, 35210), (1006, 25235), (1030, 24647), (1442, 17605), (2515, 10094), (3521, 7210), (3605, 7042), (5030, 5047)]