199858388775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1993}}^1\times {\mathrm{36137}}^1$

素因数の和:38180

約数の個数: 48

約数和(自身を含む): 339542818464

約数和(自身を除く): 139684429689

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 1993, 2775, 5979, 9965, 29895, 36137, 49825, 73741, 108411, 149475, 180685, 221223, 368705, 542055, 903425, 1106115, 1337069, 1843525, 2710275, 4011207, 5530575, 6685345, 20056035, 33426725, 72021041, 100280175, 216063123, 360105205, 1080315615, 1800526025, 2664778517, 5401578075, 7994335551, 13323892585, 39971677755, 66619462925, 199858388775]

約数ペア:

[(1, 199858388775), (3, 66619462925), (5, 39971677755), (15, 13323892585), (25, 7994335551), (37, 5401578075), (75, 2664778517), (111, 1800526025), (185, 1080315615), (555, 360105205), (925, 216063123), (1993, 100280175), (2775, 72021041), (5979, 33426725), (9965, 20056035), (29895, 6685345), (36137, 5530575), (49825, 4011207), (73741, 2710275), (108411, 1843525), (149475, 1337069), (180685, 1106115), (221223, 903425), (368705, 542055)]