40778045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15131}}^1$

素因数の和:15161

約数の個数: 24

約数和(自身を含む): 62101728

約数和(自身を除く): 21323683

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 15131, 75655, 105917, 166441, 529585, 741419, 832205, 1165087, 3707095, 5825435, 8155609, 40778045]

約数ペア:

[(1, 40778045), (5, 8155609), (7, 5825435), (11, 3707095), (35, 1165087), (49, 832205), (55, 741419), (77, 529585), (245, 166441), (385, 105917), (539, 75655), (2695, 15131)]