53130015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 98280000

約数和(自身を除く): 45149985

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 199, 255, 349, 597, 765, 995, 1047, 1745, 1791, 2985, 3141, 3383, 5235, 5933, 8955, 10149, 15705, 16915, 17799, 29665, 30447, 50745, 53397, 69451, 88995, 152235, 208353, 266985, 347255, 625059, 1041765, 1180667, 3125295, 3542001, 5903335, 10626003, 17710005, 53130015]

約数ペア:

[(1, 53130015), (3, 17710005), (5, 10626003), (9, 5903335), (15, 3542001), (17, 3125295), (45, 1180667), (51, 1041765), (85, 625059), (153, 347255), (199, 266985), (255, 208353), (349, 152235), (597, 88995), (765, 69451), (995, 53397), (1047, 50745), (1745, 30447), (1791, 29665), (2985, 17799), (3141, 16915), (3383, 15705), (5235, 10149), (5933, 8955)]