78897505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 97563024

約数和(自身を除く): 18665519

約数列:

[1, 5, 37, 185, 421, 1013, 2105, 5065, 15577, 37481, 77885, 187405, 426473, 2132365, 15779501, 78897505]

約数ペア:

[(1, 78897505), (5, 15779501), (37, 2132365), (185, 426473), (421, 187405), (1013, 77885), (2105, 37481), (5065, 15577)]