147888945

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{31907}}^1$

素因数の和:32021

約数の個数: 24

約数和(自身を含む): 258837696

約数和(自身を除く): 110948751

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 31907, 95721, 159535, 287163, 478605, 1435815, 3286421, 9859263, 16432105, 29577789, 49296315, 147888945]

約数ペア:

[(1, 147888945), (3, 49296315), (5, 29577789), (9, 16432105), (15, 9859263), (45, 3286421), (103, 1435815), (309, 478605), (515, 287163), (927, 159535), (1545, 95721), (4635, 31907)]