80177695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72559}}^1$

素因数の和:72594

約数の個数: 16

約数和(自身を含む): 109710720

約数和(自身を除く): 29533025

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72559, 362795, 943267, 1233503, 4716335, 6167515, 16035539, 80177695]

約数ペア:

[(1, 80177695), (5, 16035539), (13, 6167515), (17, 4716335), (65, 1233503), (85, 943267), (221, 362795), (1105, 72559)]