77019965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 28042435

約数列:

[1, 5, 11, 31, 55, 155, 199, 227, 341, 995, 1135, 1705, 2189, 2497, 6169, 7037, 10945, 12485, 30845, 35185, 45173, 67859, 77407, 225865, 339295, 387035, 496903, 1400363, 2484515, 7001815, 15403993, 77019965]

約数ペア:

[(1, 77019965), (5, 15403993), (11, 7001815), (31, 2484515), (55, 1400363), (155, 496903), (199, 387035), (227, 339295), (341, 225865), (995, 77407), (1135, 67859), (1705, 45173), (2189, 35185), (2497, 30845), (6169, 12485), (7037, 10945)]