163974145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3637}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 201166848

約数和(自身を除く): 37192703

約数列:

[1, 5, 71, 127, 355, 635, 3637, 9017, 18185, 45085, 258227, 461899, 1291135, 2309495, 32794829, 163974145]

約数ペア:

[(1, 163974145), (5, 32794829), (71, 2309495), (127, 1291135), (355, 461899), (635, 258227), (3637, 45085), (9017, 18185)]