12758428785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{19577}}^1$

素因数の和:21497

約数の個数: 32

約数和(自身を含む): 21313393920

約数和(自身を除く): 8554965135

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1889, 5667, 9445, 19577, 28335, 43447, 58731, 97885, 130341, 217235, 293655, 450271, 651705, 1350813, 2251355, 6754065, 36980953, 110942859, 184904765, 554714295, 850561919, 2551685757, 4252809595, 12758428785]

約数ペア:

[(1, 12758428785), (3, 4252809595), (5, 2551685757), (15, 850561919), (23, 554714295), (69, 184904765), (115, 110942859), (345, 36980953), (1889, 6754065), (5667, 2251355), (9445, 1350813), (19577, 651705), (28335, 450271), (43447, 293655), (58731, 217235), (97885, 130341)]