75421390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{685649}}^1$

素因数の和:685667

約数の個数: 16

約数和(自身を含む): 148100400

約数和(自身を除く): 72679010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 685649, 1371298, 3428245, 6856490, 7542139, 15084278, 37710695, 75421390]

約数ペア:

[(1, 75421390), (2, 37710695), (5, 15084278), (10, 7542139), (11, 6856490), (22, 3428245), (55, 1371298), (110, 685649)]