90102895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2161}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 112078080

約数和(自身を除く): 21975185

約数列:

[1, 5, 31, 155, 269, 1345, 2161, 8339, 10805, 41695, 66991, 334955, 581309, 2906545, 18020579, 90102895]

約数ペア:

[(1, 90102895), (5, 18020579), (31, 2906545), (155, 581309), (269, 334955), (1345, 66991), (2161, 41695), (8339, 10805)]