3820325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 5122440

約数和(自身を除く): 1302115

約数列:

[1, 5, 17, 25, 85, 89, 101, 425, 445, 505, 1513, 1717, 2225, 2525, 7565, 8585, 8989, 37825, 42925, 44945, 152813, 224725, 764065, 3820325]

約数ペア:

[(1, 3820325), (5, 764065), (17, 224725), (25, 152813), (85, 44945), (89, 42925), (101, 37825), (425, 8989), (445, 8585), (505, 7565), (1513, 2525), (1717, 2225)]