129121265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1741}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 191982336

約数和(自身を除く): 62861071

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 1741, 2119, 5705, 8705, 10595, 12187, 14833, 22633, 60935, 74165, 113165, 158431, 283783, 792155, 1418915, 1986481, 3689179, 9932405, 18445895, 25824253, 129121265]

約数ペア:

[(1, 129121265), (5, 25824253), (7, 18445895), (13, 9932405), (35, 3689179), (65, 1986481), (91, 1418915), (163, 792155), (455, 283783), (815, 158431), (1141, 113165), (1741, 74165), (2119, 60935), (5705, 22633), (8705, 14833), (10595, 12187)]