4122925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 5524200

約数和(自身を除く): 1401275

約数列:

[1, 5, 17, 25, 85, 89, 109, 425, 445, 545, 1513, 1853, 2225, 2725, 7565, 9265, 9701, 37825, 46325, 48505, 164917, 242525, 824585, 4122925]

約数ペア:

[(1, 4122925), (5, 824585), (17, 242525), (25, 164917), (85, 48505), (89, 46325), (109, 37825), (425, 9701), (445, 9265), (545, 7565), (1513, 2725), (1853, 2225)]