2613335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 3304800

約数和(自身を除く): 691465

約数列:

[1, 5, 29, 67, 145, 269, 335, 1345, 1943, 7801, 9715, 18023, 39005, 90115, 522667, 2613335]

約数ペア:

[(1, 2613335), (5, 522667), (29, 90115), (67, 39005), (145, 18023), (269, 9715), (335, 7801), (1345, 1943)]