17220735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{18223}}^1$

素因数の和:18244

約数の個数: 32

約数和(自身を含む): 34990080

約数和(自身を除く): 17769345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 18223, 54669, 91115, 127561, 164007, 273345, 382683, 492021, 637805, 820035, 1148049, 1913415, 2460105, 3444147, 5740245, 17220735]

約数ペア:

[(1, 17220735), (3, 5740245), (5, 3444147), (7, 2460105), (9, 1913415), (15, 1148049), (21, 820035), (27, 637805), (35, 492021), (45, 382683), (63, 273345), (105, 164007), (135, 127561), (189, 91115), (315, 54669), (945, 18223)]