42745745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39397}}^1$

素因数の和:39440

約数の個数: 16

約数和(自身を含む): 60515328

約数和(自身を除く): 17769583

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 39397, 196985, 275779, 1221307, 1378895, 6106535, 8549149, 42745745]

約数ペア:

[(1, 42745745), (5, 8549149), (7, 6106535), (31, 1378895), (35, 1221307), (155, 275779), (217, 196985), (1085, 39397)]