1720012315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{22067}}^1$

素因数の和:22227

約数の個数: 32

約数和(自身を含む): 2516811264

約数和(自身を除く): 796798949

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 2227, 4585, 11135, 15589, 22067, 77945, 110335, 154469, 375139, 772345, 1875695, 2625973, 2890777, 13129865, 14453885, 20235439, 49143209, 101177195, 245716045, 344002463, 1720012315]

約数ペア:

[(1, 1720012315), (5, 344002463), (7, 245716045), (17, 101177195), (35, 49143209), (85, 20235439), (119, 14453885), (131, 13129865), (595, 2890777), (655, 2625973), (917, 1875695), (2227, 772345), (4585, 375139), (11135, 154469), (15589, 110335), (22067, 77945)]