268685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 16

約数和(自身を含む): 356400

約数和(自身を除く): 87715

約数列:

[1, 5, 17, 29, 85, 109, 145, 493, 545, 1853, 2465, 3161, 9265, 15805, 53737, 268685]

約数ペア:

[(1, 268685), (5, 53737), (17, 15805), (29, 9265), (85, 3161), (109, 2465), (145, 1853), (493, 545)]