20141205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 38139840

約数和(自身を除く): 17998635

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 409, 469, 735, 1005, 1227, 1407, 2045, 2345, 2863, 3283, 6135, 7035, 8589, 9849, 14315, 16415, 20041, 27403, 42945, 49245, 60123, 82209, 100205, 137015, 191821, 300615, 411045, 575463, 959105, 1342747, 2877315, 4028241, 6713735, 20141205]

約数ペア:

[(1, 20141205), (3, 6713735), (5, 4028241), (7, 2877315), (15, 1342747), (21, 959105), (35, 575463), (49, 411045), (67, 300615), (105, 191821), (147, 137015), (201, 100205), (245, 82209), (335, 60123), (409, 49245), (469, 42945), (735, 27403), (1005, 20041), (1227, 16415), (1407, 14315), (2045, 9849), (2345, 8589), (2863, 7035), (3283, 6135)]