2489305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 3677184

約数和(自身を除く): 1187879

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 5471, 27355, 38297, 71123, 191485, 355615, 497861, 2489305]

約数ペア:

[(1, 2489305), (5, 497861), (7, 355615), (13, 191485), (35, 71123), (65, 38297), (91, 27355), (455, 5471)]