68681745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 131414400

約数和(自身を除く): 62732655

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 1559, 2937, 4005, 4677, 4895, 7795, 8811, 14031, 14685, 17149, 23385, 44055, 51447, 70155, 85745, 138751, 154341, 257235, 416253, 693755, 771705, 1248759, 1526261, 2081265, 4578783, 6243795, 7631305, 13736349, 22893915, 68681745]

約数ペア:

[(1, 68681745), (3, 22893915), (5, 13736349), (9, 7631305), (11, 6243795), (15, 4578783), (33, 2081265), (45, 1526261), (55, 1248759), (89, 771705), (99, 693755), (165, 416253), (267, 257235), (445, 154341), (495, 138751), (801, 85745), (979, 70155), (1335, 51447), (1559, 44055), (2937, 23385), (4005, 17149), (4677, 14685), (4895, 14031), (7795, 8811)]