42371225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7709

約数の個数: 24

約数和(自身を含む): 59918040

約数和(自身を除く): 17546815

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 7669, 38345, 99697, 130373, 191725, 498485, 651865, 1694849, 2492425, 3259325, 8474245, 42371225]

約数ペア:

[(1, 42371225), (5, 8474245), (13, 3259325), (17, 2492425), (25, 1694849), (65, 651865), (85, 498485), (221, 191725), (325, 130373), (425, 99697), (1105, 38345), (5525, 7669)]