15966315

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 30427488

約数和(自身を除く): 14461173

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 773, 1215, 1377, 2295, 2319, 3865, 4131, 6885, 6957, 11595, 13141, 20655, 20871, 34785, 39423, 62613, 65705, 104355, 118269, 187839, 197115, 313065, 354807, 591345, 939195, 1064421, 1774035, 3193263, 5322105, 15966315]

約数ペア:

[(1, 15966315), (3, 5322105), (5, 3193263), (9, 1774035), (15, 1064421), (17, 939195), (27, 591345), (45, 354807), (51, 313065), (81, 197115), (85, 187839), (135, 118269), (153, 104355), (243, 65705), (255, 62613), (405, 39423), (459, 34785), (765, 20871), (773, 20655), (1215, 13141), (1377, 11595), (2295, 6957), (2319, 6885), (3865, 4131)]