2004725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 2711880

約数和(自身を除く): 707155

約数列:

[1, 5, 17, 25, 53, 85, 89, 265, 425, 445, 901, 1325, 1513, 2225, 4505, 4717, 7565, 22525, 23585, 37825, 80189, 117925, 400945, 2004725]

約数ペア:

[(1, 2004725), (5, 400945), (17, 117925), (25, 80189), (53, 37825), (85, 23585), (89, 22525), (265, 7565), (425, 4717), (445, 4505), (901, 2225), (1325, 1513)]