74796975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 149490432

約数和(自身を除く): 74693457

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 643, 705, 825, 1175, 1551, 1929, 2115, 2475, 2585, 3215, 3525, 4653, 5787, 7073, 7755, 9645, 10575, 12925, 16075, 21219, 23265, 28935, 30221, 35365, 38775, 48225, 63657, 90663, 106095, 116325, 144675, 151105, 176825, 271989, 318285, 332431, 453315, 530475, 755525, 997293, 1359945, 1591425, 1662155, 2266575, 2991879, 4986465, 6799725, 8310775, 14959395, 24932325, 74796975]

約数ペア:

[(1, 74796975), (3, 24932325), (5, 14959395), (9, 8310775), (11, 6799725), (15, 4986465), (25, 2991879), (33, 2266575), (45, 1662155), (47, 1591425), (55, 1359945), (75, 997293), (99, 755525), (141, 530475), (165, 453315), (225, 332431), (235, 318285), (275, 271989), (423, 176825), (495, 151105), (517, 144675), (643, 116325), (705, 106095), (825, 90663), (1175, 63657), (1551, 48225), (1929, 38775), (2115, 35365), (2475, 30221), (2585, 28935), (3215, 23265), (3525, 21219), (4653, 16075), (5787, 12925), (7073, 10575), (7755, 9645)]