15860745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6942

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 13999095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6911, 20733, 34555, 62199, 103665, 117487, 186597, 310995, 352461, 587435, 932985, 1057383, 1762305, 3172149, 5286915, 15860745]

約数ペア:

[(1, 15860745), (3, 5286915), (5, 3172149), (9, 1762305), (15, 1057383), (17, 932985), (27, 587435), (45, 352461), (51, 310995), (85, 186597), (135, 117487), (153, 103665), (255, 62199), (459, 34555), (765, 20733), (2295, 6911)]