39842265

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 25355175

約数列:

[1, 3, 5, 15, 97, 139, 197, 291, 417, 485, 591, 695, 985, 1455, 2085, 2955, 13483, 19109, 27383, 40449, 57327, 67415, 82149, 95545, 136915, 202245, 286635, 410745, 2656151, 7968453, 13280755, 39842265]

約数ペア:

[(1, 39842265), (3, 13280755), (5, 7968453), (15, 2656151), (97, 410745), (139, 286635), (197, 202245), (291, 136915), (417, 95545), (485, 82149), (591, 67415), (695, 57327), (985, 40449), (1455, 27383), (2085, 19109), (2955, 13483)]