231439455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 457906176

約数和(自身を除く): 226466721

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 103, 115, 117, 167, 195, 207, 299, 309, 345, 501, 515, 585, 835, 897, 927, 1035, 1339, 1495, 1503, 1545, 2171, 2369, 2505, 2691, 3841, 4017, 4485, 4635, 6513, 6695, 7107, 7515, 10855, 11523, 11845, 12051, 13455, 17201, 19205, 19539, 20085, 21321, 30797, 32565, 34569, 35535, 49933, 51603, 57615, 60255, 86005, 92391, 97695, 106605, 149799, 153985, 154809, 172845, 223613, 249665, 258015, 277173, 395623, 449397, 461955, 670839, 748995, 774045, 1118065, 1186869, 1385865, 1978115, 2012517, 2246985, 3354195, 3560607, 5143099, 5934345, 10062585, 15429297, 17803035, 25715495, 46287891, 77146485, 231439455]

約数ペア:

[(1, 231439455), (3, 77146485), (5, 46287891), (9, 25715495), (13, 17803035), (15, 15429297), (23, 10062585), (39, 5934345), (45, 5143099), (65, 3560607), (69, 3354195), (103, 2246985), (115, 2012517), (117, 1978115), (167, 1385865), (195, 1186869), (207, 1118065), (299, 774045), (309, 748995), (345, 670839), (501, 461955), (515, 449397), (585, 395623), (835, 277173), (897, 258015), (927, 249665), (1035, 223613), (1339, 172845), (1495, 154809), (1503, 153985), (1545, 149799), (2171, 106605), (2369, 97695), (2505, 92391), (2691, 86005), (3841, 60255), (4017, 57615), (4485, 51603), (4635, 49933), (6513, 35535), (6695, 34569), (7107, 32565), (7515, 30797), (10855, 21321), (11523, 20085), (11845, 19539), (12051, 19205), (13455, 17201)]