200995325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 257145000

約数和(自身を除く): 56149675

約数列:

[1, 5, 25, 41, 157, 205, 785, 1025, 1249, 3925, 6245, 6437, 31225, 32185, 51209, 160925, 196093, 256045, 980465, 1280225, 4902325, 8039813, 40199065, 200995325]

約数ペア:

[(1, 200995325), (5, 40199065), (25, 8039813), (41, 4902325), (157, 1280225), (205, 980465), (785, 256045), (1025, 196093), (1249, 160925), (3925, 51209), (6245, 32185), (6437, 31225)]