126395425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22877}}^1$

素因数の和:22917

約数の個数: 24

約数和(自身を含む): 178722936

約数和(自身を除く): 52327511

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 22877, 114385, 297401, 388909, 571925, 1487005, 1944545, 5055817, 7435025, 9722725, 25279085, 126395425]

約数ペア:

[(1, 126395425), (5, 25279085), (13, 9722725), (17, 7435025), (25, 5055817), (65, 1944545), (85, 1487005), (221, 571925), (325, 388909), (425, 297401), (1105, 114385), (5525, 22877)]