13143075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 10962525

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 179, 267, 275, 445, 537, 825, 895, 979, 1335, 1969, 2225, 2685, 2937, 4475, 4895, 5907, 6675, 9845, 13425, 14685, 15931, 24475, 29535, 47793, 49225, 73425, 79655, 147675, 175241, 238965, 398275, 525723, 876205, 1194825, 2628615, 4381025, 13143075]

約数ペア:

[(1, 13143075), (3, 4381025), (5, 2628615), (11, 1194825), (15, 876205), (25, 525723), (33, 398275), (55, 238965), (75, 175241), (89, 147675), (165, 79655), (179, 73425), (267, 49225), (275, 47793), (445, 29535), (537, 24475), (825, 15931), (895, 14685), (979, 13425), (1335, 9845), (1969, 6675), (2225, 5907), (2685, 4895), (2937, 4475)]