73840945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 95069304

約数和(自身を除く): 21228359

約数列:

[1, 5, 17, 85, 137, 289, 373, 685, 1445, 1865, 2329, 6341, 11645, 31705, 39593, 51101, 107797, 197965, 255505, 538985, 868717, 4343585, 14768189, 73840945]

約数ペア:

[(1, 73840945), (5, 14768189), (17, 4343585), (85, 868717), (137, 538985), (289, 255505), (373, 197965), (685, 107797), (1445, 51101), (1865, 39593), (2329, 31705), (6341, 11645)]