64371845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3109}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 79939440

約数和(自身を除く): 15567595

約数列:

[1, 5, 41, 101, 205, 505, 3109, 4141, 15545, 20705, 127469, 314009, 637345, 1570045, 12874369, 64371845]

約数ペア:

[(1, 64371845), (5, 12874369), (41, 1570045), (101, 637345), (205, 314009), (505, 127469), (3109, 20705), (4141, 15545)]