1670085

素因数分解:

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

素因数の和:242

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1353915

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 139, 267, 417, 445, 695, 801, 1251, 1335, 2085, 2403, 3753, 4005, 6255, 12015, 12371, 18765, 37113, 61855, 111339, 185565, 334017, 556695, 1670085]

約数ペア:

[(1, 1670085), (3, 556695), (5, 334017), (9, 185565), (15, 111339), (27, 61855), (45, 37113), (89, 18765), (135, 12371), (139, 12015), (267, 6255), (417, 4005), (445, 3753), (695, 2403), (801, 2085), (1251, 1335)]