214628825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4903}}^1$

素因数の和:5033

約数の個数: 24

約数和(自身を含む): 284588928

約数和(自身を除く): 69960103

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1751, 2575, 4903, 8755, 24515, 43775, 83351, 122575, 416755, 505009, 2083775, 2525045, 8585153, 12625225, 42925765, 214628825]

約数ペア:

[(1, 214628825), (5, 42925765), (17, 12625225), (25, 8585153), (85, 2525045), (103, 2083775), (425, 505009), (515, 416755), (1751, 122575), (2575, 83351), (4903, 43775), (8755, 24515)]