828331205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25849}}^1$

素因数の和:25913

約数の個数: 32

約数和(自身を含む): 1172556000

約数和(自身を除く): 344224795

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2465, 6409, 25849, 32045, 129245, 336037, 439433, 749621, 1680185, 2197165, 3748105, 5712629, 9745073, 12743557, 28563145, 48725365, 63717785, 165666241, 828331205]

約数ペア:

[(1, 828331205), (5, 165666241), (13, 63717785), (17, 48725365), (29, 28563145), (65, 12743557), (85, 9745073), (145, 5712629), (221, 3748105), (377, 2197165), (493, 1680185), (1105, 749621), (1885, 439433), (2465, 336037), (6409, 129245), (25849, 32045)]