254524095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 566991360

約数和(自身を除く): 312467265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 43, 45, 57, 63, 69, 95, 105, 115, 129, 133, 161, 171, 207, 215, 285, 301, 315, 345, 387, 399, 437, 483, 645, 665, 805, 817, 855, 903, 989, 1035, 1197, 1311, 1449, 1505, 1849, 1935, 1995, 2185, 2415, 2451, 2709, 2967, 3059, 3933, 4085, 4515, 4945, 5547, 5719, 5985, 6555, 6923, 7245, 7353, 8901, 9177, 9245, 12255, 12943, 13545, 14835, 15295, 16641, 17157, 18791, 19665, 20769, 27531, 27735, 28595, 34615, 35131, 36765, 38829, 42527, 44505, 45885, 51471, 56373, 62307, 64715, 83205, 85785, 93955, 103845, 105393, 116487, 127581, 131537, 137655, 169119, 175655, 194145, 212635, 245917, 257355, 281865, 297689, 311535, 316179, 382743, 394611, 526965, 582435, 637905, 657685, 737751, 808013, 845595, 893067, 1183833, 1229585, 1488445, 1580895, 1913715, 1973055, 2213253, 2424039, 2679201, 3688755, 4040065, 4465335, 5656091, 5919165, 7272117, 11066265, 12120195, 13396005, 16968273, 28280455, 36360585, 50904819, 84841365, 254524095]

約数ペア:

[(1, 254524095), (3, 84841365), (5, 50904819), (7, 36360585), (9, 28280455), (15, 16968273), (19, 13396005), (21, 12120195), (23, 11066265), (35, 7272117), (43, 5919165), (45, 5656091), (57, 4465335), (63, 4040065), (69, 3688755), (95, 2679201), (105, 2424039), (115, 2213253), (129, 1973055), (133, 1913715), (161, 1580895), (171, 1488445), (207, 1229585), (215, 1183833), (285, 893067), (301, 845595), (315, 808013), (345, 737751), (387, 657685), (399, 637905), (437, 582435), (483, 526965), (645, 394611), (665, 382743), (805, 316179), (817, 311535), (855, 297689), (903, 281865), (989, 257355), (1035, 245917), (1197, 212635), (1311, 194145), (1449, 175655), (1505, 169119), (1849, 137655), (1935, 131537), (1995, 127581), (2185, 116487), (2415, 105393), (2451, 103845), (2709, 93955), (2967, 85785), (3059, 83205), (3933, 64715), (4085, 62307), (4515, 56373), (4945, 51471), (5547, 45885), (5719, 44505), (5985, 42527), (6555, 38829), (6923, 36765), (7245, 35131), (7353, 34615), (8901, 28595), (9177, 27735), (9245, 27531), (12255, 20769), (12943, 19665), (13545, 18791), (14835, 17157), (15295, 16641)]