140683505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 182614824

約数和(自身を除く): 41931319

約数列:

[1, 5, 19, 41, 95, 205, 361, 779, 1805, 1901, 3895, 9505, 14801, 36119, 74005, 77941, 180595, 389705, 686261, 1480879, 3431305, 7404395, 28136701, 140683505]

約数ペア:

[(1, 140683505), (5, 28136701), (19, 7404395), (41, 3431305), (95, 1480879), (205, 686261), (361, 389705), (779, 180595), (1805, 77941), (1901, 74005), (3895, 36119), (9505, 14801)]