15270165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19989

約数の個数: 24

約数和(自身を含む): 28026648

約数和(自身を除く): 12756483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 19961, 59883, 99805, 179649, 299415, 339337, 898245, 1018011, 1696685, 3054033, 5090055, 15270165]

約数ペア:

[(1, 15270165), (3, 5090055), (5, 3054033), (9, 1696685), (15, 1018011), (17, 898245), (45, 339337), (51, 299415), (85, 179649), (153, 99805), (255, 59883), (765, 19961)]