29972205

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8431}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 52615680

約数和(自身を除く): 22643475

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 8431, 25293, 42155, 75879, 126465, 379395, 666049, 1998147, 3330245, 5994441, 9990735, 29972205]

約数ペア:

[(1, 29972205), (3, 9990735), (5, 5994441), (9, 3330245), (15, 1998147), (45, 666049), (79, 379395), (237, 126465), (395, 75879), (711, 42155), (1185, 25293), (3555, 8431)]