81324685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73597}}^1$

素因数の和:73632

約数の個数: 16

約数和(自身を含む): 111280176

約数和(自身を除く): 29955491

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 73597, 367985, 956761, 1251149, 4783805, 6255745, 16264937, 81324685]

約数ペア:

[(1, 81324685), (5, 16264937), (13, 6255745), (17, 4783805), (65, 1251149), (85, 956761), (221, 367985), (1105, 73597)]