17992205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 10519795

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2749, 6545, 13745, 19243, 30239, 46733, 96215, 151195, 211673, 233665, 327131, 514063, 1058365, 1635655, 2570315, 3598441, 17992205]

約数ペア:

[(1, 17992205), (5, 3598441), (7, 2570315), (11, 1635655), (17, 1058365), (35, 514063), (55, 327131), (77, 233665), (85, 211673), (119, 151195), (187, 96215), (385, 46733), (595, 30239), (935, 19243), (1309, 13745), (2749, 6545)]