12518205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 32

約数和(自身を含む): 24240384

約数和(自身を除く): 11722179

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 7013, 21039, 35065, 49091, 105195, 119221, 147273, 245455, 357663, 596105, 736365, 834547, 1788315, 2503641, 4172735, 12518205]

約数ペア:

[(1, 12518205), (3, 4172735), (5, 2503641), (7, 1788315), (15, 834547), (17, 736365), (21, 596105), (35, 357663), (51, 245455), (85, 147273), (105, 119221), (119, 105195), (255, 49091), (357, 35065), (595, 21039), (1785, 7013)]