139545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{443}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 277056

約数和(自身を除く): 137511

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 443, 1329, 2215, 3101, 3987, 6645, 9303, 15505, 19935, 27909, 46515, 139545]

約数ペア:

[(1, 139545), (3, 46515), (5, 27909), (7, 19935), (9, 15505), (15, 9303), (21, 6645), (35, 3987), (45, 3101), (63, 2215), (105, 1329), (315, 443)]