65806605

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 117262080

約数和(自身を除く): 51455475

約数列:

[1, 3, 5, 9, 15, 45, 79, 107, 173, 237, 321, 395, 519, 535, 711, 865, 963, 1185, 1557, 1605, 2595, 3555, 4815, 7785, 8453, 13667, 18511, 25359, 41001, 42265, 55533, 68335, 76077, 92555, 123003, 126795, 166599, 205005, 277665, 380385, 615015, 832995, 1462369, 4387107, 7311845, 13161321, 21935535, 65806605]

約数ペア:

[(1, 65806605), (3, 21935535), (5, 13161321), (9, 7311845), (15, 4387107), (45, 1462369), (79, 832995), (107, 615015), (173, 380385), (237, 277665), (321, 205005), (395, 166599), (519, 126795), (535, 123003), (711, 92555), (865, 76077), (963, 68335), (1185, 55533), (1557, 42265), (1605, 41001), (2595, 25359), (3555, 18511), (4815, 13667), (7785, 8453)]