65673975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 121063680

約数和(自身を除く): 55389705

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2711, 4845, 8075, 8133, 13555, 24225, 40665, 46087, 51509, 67775, 138261, 154527, 203325, 230435, 257545, 691305, 772635, 875653, 1152175, 1287725, 2626959, 3456525, 3863175, 4378265, 13134795, 21891325, 65673975]

約数ペア:

[(1, 65673975), (3, 21891325), (5, 13134795), (15, 4378265), (17, 3863175), (19, 3456525), (25, 2626959), (51, 1287725), (57, 1152175), (75, 875653), (85, 772635), (95, 691305), (255, 257545), (285, 230435), (323, 203325), (425, 154527), (475, 138261), (969, 67775), (1275, 51509), (1425, 46087), (1615, 40665), (2711, 24225), (4845, 13555), (8075, 8133)]