1965265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2517120

約数和(自身を除く): 551855

約数列:

[1, 5, 19, 95, 137, 151, 685, 755, 2603, 2869, 13015, 14345, 20687, 103435, 393053, 1965265]

約数ペア:

[(1, 1965265), (5, 393053), (19, 103435), (95, 20687), (137, 14345), (151, 13015), (685, 2869), (755, 2603)]