117291265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257783}}^1$

素因数の和:257808

約数の個数: 16

約数和(自身を含む): 173230848

約数和(自身を除く): 55939583

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 257783, 1288915, 1804481, 3351179, 9022405, 16755895, 23458253, 117291265]

約数ペア:

[(1, 117291265), (5, 23458253), (7, 16755895), (13, 9022405), (35, 3351179), (65, 1804481), (91, 1288915), (455, 257783)]