200812925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5309}}^1$

素因数の和:5425

約数の個数: 24

約数和(自身を含む): 266668200

約数和(自身を除く): 65855275

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2225, 5309, 7565, 26545, 37825, 90253, 132725, 451265, 472501, 2256325, 2362505, 8032517, 11812525, 40162585, 200812925]

約数ペア:

[(1, 200812925), (5, 40162585), (17, 11812525), (25, 8032517), (85, 2362505), (89, 2256325), (425, 472501), (445, 451265), (1513, 132725), (2225, 90253), (5309, 37825), (7565, 26545)]