42720055

素因数分解:

$5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5107}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 58844160

約数和(自身を除く): 16124105

約数列:

[1, 5, 7, 35, 239, 1195, 1673, 5107, 8365, 25535, 35749, 178745, 1220573, 6102865, 8544011, 42720055]

約数ペア:

[(1, 42720055), (5, 8544011), (7, 6102865), (35, 1220573), (239, 178745), (1195, 35749), (1673, 25535), (5107, 8365)]