486598225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2351}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 640459008

約数和(自身を除く): 153860783

約数列:

[1, 5, 17, 25, 85, 425, 487, 2351, 2435, 8279, 11755, 12175, 39967, 41395, 58775, 199835, 206975, 999175, 1144937, 5724685, 19463929, 28623425, 97319645, 486598225]

約数ペア:

[(1, 486598225), (5, 97319645), (17, 28623425), (25, 19463929), (85, 5724685), (425, 1144937), (487, 999175), (2351, 206975), (2435, 199835), (8279, 58775), (11755, 41395), (12175, 39967)]