68906445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 118903680

約数和(自身を除く): 49997235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 5897, 11685, 17691, 29485, 88455, 112043, 241777, 336129, 560215, 725331, 1208885, 1680645, 3626655, 4593763, 13781289, 22968815, 68906445]

約数ペア:

[(1, 68906445), (3, 22968815), (5, 13781289), (15, 4593763), (19, 3626655), (41, 1680645), (57, 1208885), (95, 725331), (123, 560215), (205, 336129), (285, 241777), (615, 112043), (779, 88455), (2337, 29485), (3895, 17691), (5897, 11685)]