68692855

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 106375680

約数和(自身を除く): 37682825

約数列:

[1, 5, 7, 11, 35, 49, 55, 71, 77, 245, 355, 359, 385, 497, 539, 781, 1795, 2485, 2513, 2695, 3479, 3905, 3949, 5467, 12565, 17395, 17591, 19745, 25489, 27335, 27643, 38269, 87955, 127445, 138215, 178423, 191345, 193501, 280379, 892115, 967505, 1248961, 1401895, 1962653, 6244805, 9813265, 13738571, 68692855]

約数ペア:

[(1, 68692855), (5, 13738571), (7, 9813265), (11, 6244805), (35, 1962653), (49, 1401895), (55, 1248961), (71, 967505), (77, 892115), (245, 280379), (355, 193501), (359, 191345), (385, 178423), (497, 138215), (539, 127445), (781, 87955), (1795, 38269), (2485, 27643), (2513, 27335), (2695, 25489), (3479, 19745), (3905, 17591), (3949, 17395), (5467, 12565)]