68572245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{991}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 57133995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 659, 991, 1977, 2973, 3295, 4613, 4955, 6937, 9885, 13839, 14865, 20811, 23065, 34685, 69195, 104055, 653069, 1959207, 3265345, 4571483, 9796035, 13714449, 22857415, 68572245]

約数ペア:

[(1, 68572245), (3, 22857415), (5, 13714449), (7, 9796035), (15, 4571483), (21, 3265345), (35, 1959207), (105, 653069), (659, 104055), (991, 69195), (1977, 34685), (2973, 23065), (3295, 20811), (4613, 14865), (4955, 13839), (6937, 9885)]