156978445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{10639}}^1$

素因数の和:10884

約数の個数: 16

約数和(自身を含む): 203777280

約数和(自身を除く): 46798835

約数列:

[1, 5, 13, 65, 227, 1135, 2951, 10639, 14755, 53195, 138307, 691535, 2415053, 12075265, 31395689, 156978445]

約数ペア:

[(1, 156978445), (5, 31395689), (13, 12075265), (65, 2415053), (227, 691535), (1135, 138307), (2951, 53195), (10639, 14755)]