15666427965

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{90247}}^1$

素因数の和:90489

約数の個数: 32

約数和(自身を含む): 25575561216

約数和(自身を除く): 9909133251

約数列:

[1, 3, 5, 15, 71, 163, 213, 355, 489, 815, 1065, 2445, 11573, 34719, 57865, 90247, 173595, 270741, 451235, 1353705, 6407537, 14710261, 19222611, 32037685, 44130783, 73551305, 96113055, 220653915, 1044428531, 3133285593, 5222142655, 15666427965]

約数ペア:

[(1, 15666427965), (3, 5222142655), (5, 3133285593), (15, 1044428531), (71, 220653915), (163, 96113055), (213, 73551305), (355, 44130783), (489, 32037685), (815, 19222611), (1065, 14710261), (2445, 6407537), (11573, 1353705), (34719, 451235), (57865, 270741), (90247, 173595)]