1251151155

素因数分解:

$3^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{17903}}^1$

素因数の和:19467

約数の個数: 24

約数和(自身を含む): 2170179648

約数和(自身を除く): 919028493

約数列:

[1, 3, 5, 9, 15, 45, 1553, 4659, 7765, 13977, 17903, 23295, 53709, 69885, 89515, 161127, 268545, 805635, 27803359, 83410077, 139016795, 250230231, 417050385, 1251151155]

約数ペア:

[(1, 1251151155), (3, 417050385), (5, 250230231), (9, 139016795), (15, 83410077), (45, 27803359), (1553, 805635), (4659, 268545), (7765, 161127), (13977, 89515), (17903, 69885), (23295, 53709)]