12931508745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{691}}^1\times {\mathrm{1439}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 23861710080

約数和(自身を除く): 10930201335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 691, 765, 867, 1439, 1445, 2073, 2601, 3455, 4317, 4335, 6219, 7195, 10365, 11747, 12951, 13005, 21585, 24463, 31095, 35241, 58735, 64755, 73389, 105723, 122315, 176205, 199699, 220167, 366945, 415871, 528615, 599097, 994349, 998495, 1100835, 1247613, 1797291, 2079355, 2983047, 2995485, 3742839, 4971745, 6238065, 8949141, 8986455, 14915235, 16903933, 18714195, 44745705, 50711799, 84519665, 152135397, 253558995, 287366861, 760676985, 862100583, 1436834305, 2586301749, 4310502915, 12931508745]

約数ペア:

[(1, 12931508745), (3, 4310502915), (5, 2586301749), (9, 1436834305), (15, 862100583), (17, 760676985), (45, 287366861), (51, 253558995), (85, 152135397), (153, 84519665), (255, 50711799), (289, 44745705), (691, 18714195), (765, 16903933), (867, 14915235), (1439, 8986455), (1445, 8949141), (2073, 6238065), (2601, 4971745), (3455, 3742839), (4317, 2995485), (4335, 2983047), (6219, 2079355), (7195, 1797291), (10365, 1247613), (11747, 1100835), (12951, 998495), (13005, 994349), (21585, 599097), (24463, 528615), (31095, 415871), (35241, 366945), (58735, 220167), (64755, 199699), (73389, 176205), (105723, 122315)]