68690415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8311}}^1$

素因数の和:8367

約数の個数: 32

約数和(自身を含む): 119692800

約数和(自身を除く): 51002385

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 8311, 24933, 41555, 124665, 157909, 241019, 473727, 723057, 789545, 1205095, 2368635, 3615285, 4579361, 13738083, 22896805, 68690415]

約数ペア:

[(1, 68690415), (3, 22896805), (5, 13738083), (15, 4579361), (19, 3615285), (29, 2368635), (57, 1205095), (87, 789545), (95, 723057), (145, 473727), (285, 241019), (435, 157909), (551, 124665), (1653, 41555), (2755, 24933), (8265, 8311)]