551799365

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{1723}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 719321760

約数和(自身を除く): 167522395

約数列:

[1, 5, 13, 65, 169, 379, 845, 1723, 1895, 4927, 8615, 22399, 24635, 64051, 111995, 291187, 320255, 653017, 1455935, 3265085, 8489221, 42446105, 110359873, 551799365]

約数ペア:

[(1, 551799365), (5, 110359873), (13, 42446105), (65, 8489221), (169, 3265085), (379, 1455935), (845, 653017), (1723, 320255), (1895, 291187), (4927, 111995), (8615, 64051), (22399, 24635)]