556695

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 982800

約数和(自身を除く): 426105

約数列:

[1, 3, 5, 9, 15, 45, 89, 139, 267, 417, 445, 695, 801, 1251, 1335, 2085, 4005, 6255, 12371, 37113, 61855, 111339, 185565, 556695]

約数ペア:

[(1, 556695), (3, 185565), (5, 111339), (9, 61855), (15, 37113), (45, 12371), (89, 6255), (139, 4005), (267, 2085), (417, 1335), (445, 1251), (695, 801)]