830421215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{2593}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 1082320560

約数和(自身を除く): 251899345

約数列:

[1, 5, 13, 65, 169, 379, 845, 1895, 2593, 4927, 12965, 24635, 33709, 64051, 168545, 320255, 438217, 982747, 2191085, 4913735, 12775711, 63878555, 166084243, 830421215]

約数ペア:

[(1, 830421215), (5, 166084243), (13, 63878555), (65, 12775711), (169, 4913735), (379, 2191085), (845, 982747), (1895, 438217), (2593, 320255), (4927, 168545), (12965, 64051), (24635, 33709)]