1344655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1761984

約数和(自身を除く): 417329

約数列:

[1, 5, 13, 65, 137, 151, 685, 755, 1781, 1963, 8905, 9815, 20687, 103435, 268931, 1344655]

約数ペア:

[(1, 1344655), (5, 268931), (13, 103435), (65, 20687), (137, 9815), (151, 8905), (685, 1963), (755, 1781)]