71999445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2423}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 132175872

約数和(自身を除く): 60176427

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 2423, 4245, 5943, 7269, 9905, 12115, 16961, 29715, 36345, 50883, 84805, 254415, 685709, 2057127, 3428545, 4799963, 10285635, 14399889, 23999815, 71999445]

約数ペア:

[(1, 71999445), (3, 23999815), (5, 14399889), (7, 10285635), (15, 4799963), (21, 3428545), (35, 2057127), (105, 685709), (283, 254415), (849, 84805), (1415, 50883), (1981, 36345), (2423, 29715), (4245, 16961), (5943, 12115), (7269, 9905)]