88870145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195319}}^1$

素因数の和:195344

約数の個数: 16

約数和(自身を含む): 131255040

約数和(自身を除く): 42384895

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 195319, 976595, 1367233, 2539147, 6836165, 12695735, 17774029, 88870145]

約数ペア:

[(1, 88870145), (5, 17774029), (7, 12695735), (13, 6836165), (35, 2539147), (65, 1367233), (91, 976595), (455, 195319)]