72116135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 107049600

約数和(自身を除く): 34933465

約数列:

[1, 5, 7, 13, 35, 65, 91, 353, 449, 455, 1765, 2245, 2471, 3143, 4589, 5837, 12355, 15715, 22945, 29185, 32123, 40859, 158497, 160615, 204295, 792485, 1109479, 2060461, 5547395, 10302305, 14423227, 72116135]

約数ペア:

[(1, 72116135), (5, 14423227), (7, 10302305), (13, 5547395), (35, 2060461), (65, 1109479), (91, 792485), (353, 204295), (449, 160615), (455, 158497), (1765, 40859), (2245, 32123), (2471, 29185), (3143, 22945), (4589, 15715), (5837, 12355)]