29727815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26938

約数の個数: 16

約数和(自身を含む): 40678848

約数和(自身を除く): 10951033

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 26903, 134515, 349739, 457351, 1748695, 2286755, 5945563, 29727815]

約数ペア:

[(1, 29727815), (5, 5945563), (13, 2286755), (17, 1748695), (65, 457351), (85, 349739), (221, 134515), (1105, 26903)]