42521905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1181}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 53899200

約数和(自身を除く): 11377295

約数列:

[1, 5, 19, 95, 379, 1181, 1895, 5905, 7201, 22439, 36005, 112195, 447599, 2237995, 8504381, 42521905]

約数ペア:

[(1, 42521905), (5, 8504381), (19, 2237995), (95, 447599), (379, 112195), (1181, 36005), (1895, 22439), (5905, 7201)]