2009554755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{10399}}^1$

素因数の和:11411

約数の個数: 32

約数和(自身を含む): 3466444800

約数和(自身を除く): 1456890045

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 991, 2973, 4955, 10399, 12883, 14865, 31197, 38649, 51995, 64415, 135187, 155985, 193245, 405561, 675935, 2027805, 10305409, 30916227, 51527045, 133970317, 154581135, 401910951, 669851585, 2009554755]

約数ペア:

[(1, 2009554755), (3, 669851585), (5, 401910951), (13, 154581135), (15, 133970317), (39, 51527045), (65, 30916227), (195, 10305409), (991, 2027805), (2973, 675935), (4955, 405561), (10399, 193245), (12883, 155985), (14865, 135187), (31197, 64415), (38649, 51995)]