172390735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{17317}}^1$

素因数の和:17514

約数の個数: 16

約数和(自身を含む): 226935072

約数和(自身を除く): 54544337

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 17317, 86585, 190487, 952435, 3134377, 15671885, 34478147, 172390735]

約数ペア:

[(1, 172390735), (5, 34478147), (11, 15671885), (55, 3134377), (181, 952435), (905, 190487), (1991, 86585), (9955, 17317)]