996800275

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{3631}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 1261030400

約数和(自身を除く): 264230125

約数列:

[1, 5, 25, 79, 139, 395, 695, 1975, 3475, 3631, 10981, 18155, 54905, 90775, 274525, 286849, 504709, 1434245, 2523545, 7171225, 12617725, 39872011, 199360055, 996800275]

約数ペア:

[(1, 996800275), (5, 199360055), (25, 39872011), (79, 12617725), (139, 7171225), (395, 2523545), (695, 1434245), (1975, 504709), (3475, 286849), (3631, 274525), (10981, 90775), (18155, 54905)]