812849985

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118061}}^1$

素因数の和:118095

約数の個数: 40

約数和(自身を含む): 1542834216

約数和(自身を除く): 729984231

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 118061, 354183, 590305, 1062549, 1770915, 2007037, 3187647, 5312745, 6021111, 9562941, 10035185, 15938235, 18063333, 30105555, 47814705, 54189999, 90316665, 162569997, 270949995, 812849985]

約数ペア:

[(1, 812849985), (3, 270949995), (5, 162569997), (9, 90316665), (15, 54189999), (17, 47814705), (27, 30105555), (45, 18063333), (51, 15938235), (81, 10035185), (85, 9562941), (135, 6021111), (153, 5312745), (255, 3187647), (405, 2007037), (459, 1770915), (765, 1062549), (1377, 590305), (2295, 354183), (6885, 118061)]