65164545

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 116363520

約数和(自身を除く): 51198975

約数列:

[1, 3, 5, 9, 15, 45, 73, 83, 219, 239, 249, 365, 415, 657, 717, 747, 1095, 1195, 1245, 2151, 3285, 3585, 3735, 6059, 10755, 17447, 18177, 19837, 30295, 52341, 54531, 59511, 87235, 90885, 99185, 157023, 178533, 261705, 272655, 297555, 785115, 892665, 1448101, 4344303, 7240505, 13032909, 21721515, 65164545]

約数ペア:

[(1, 65164545), (3, 21721515), (5, 13032909), (9, 7240505), (15, 4344303), (45, 1448101), (73, 892665), (83, 785115), (219, 297555), (239, 272655), (249, 261705), (365, 178533), (415, 157023), (657, 99185), (717, 90885), (747, 87235), (1095, 59511), (1195, 54531), (1245, 52341), (2151, 30295), (3285, 19837), (3585, 18177), (3735, 17447), (6059, 10755)]