87531355

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2411}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 107845344

約数和(自身を除く): 20313989

約数列:

[1, 5, 53, 137, 265, 685, 2411, 7261, 12055, 36305, 127783, 330307, 638915, 1651535, 17506271, 87531355]

約数ペア:

[(1, 87531355), (5, 17506271), (53, 1651535), (137, 638915), (265, 330307), (685, 127783), (2411, 36305), (7261, 12055)]