172022216405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85370827}}^1$

素因数の和:85370876

約数の個数: 16

約数和(自身を含む): 229476785664

約数和(自身を除く): 57454569259

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 85370827, 426854135, 1109820751, 2646495637, 5549103755, 13232478185, 34404443281, 172022216405]

約数ペア:

[(1, 172022216405), (5, 34404443281), (13, 13232478185), (31, 5549103755), (65, 2646495637), (155, 1109820751), (403, 426854135), (2015, 85370827)]