128698715

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1811}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 157730976

約数和(自身を除く): 29032261

約数列:

[1, 5, 61, 233, 305, 1165, 1811, 9055, 14213, 71065, 110471, 421963, 552355, 2109815, 25739743, 128698715]

約数ペア:

[(1, 128698715), (5, 25739743), (61, 2109815), (233, 552355), (305, 421963), (1165, 110471), (1811, 71065), (9055, 14213)]