78712315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 104416704

約数和(自身を除く): 25704389

約数列:

[1, 5, 11, 55, 121, 281, 463, 605, 1405, 2315, 3091, 5093, 15455, 25465, 34001, 56023, 130103, 170005, 280115, 650515, 1431133, 7155665, 15742463, 78712315]

約数ペア:

[(1, 78712315), (5, 15742463), (11, 7155665), (55, 1431133), (121, 650515), (281, 280115), (463, 170005), (605, 130103), (1405, 56023), (2315, 34001), (3091, 25465), (5093, 15455)]