4044215

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 5983632

約数和(自身を除く): 1939417

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 971, 4165, 4855, 6797, 16507, 33985, 47579, 82535, 115549, 237895, 577745, 808843, 4044215]

約数ペア:

[(1, 4044215), (5, 808843), (7, 577745), (17, 237895), (35, 115549), (49, 82535), (85, 47579), (119, 33985), (245, 16507), (595, 6797), (833, 4855), (971, 4165)]