2017009555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{7043}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 2726535168

約数和(自身を除く): 709525613

約数列:

[1, 5, 11, 41, 55, 127, 205, 451, 635, 1397, 2255, 5207, 6985, 7043, 26035, 35215, 57277, 77473, 286385, 288763, 387365, 894461, 1443815, 3176393, 4472305, 9839071, 15881965, 36672901, 49195355, 183364505, 403401911, 2017009555]

約数ペア:

[(1, 2017009555), (5, 403401911), (11, 183364505), (41, 49195355), (55, 36672901), (127, 15881965), (205, 9839071), (451, 4472305), (635, 3176393), (1397, 1443815), (2255, 894461), (5207, 387365), (6985, 288763), (7043, 286385), (26035, 77473), (35215, 57277)]