227579085

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 436700160

約数和(自身を除く): 209121075

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 459, 477, 765, 795, 901, 1431, 1871, 2295, 2385, 2703, 4505, 5613, 7155, 8109, 9355, 13515, 16839, 24327, 28065, 31807, 40545, 50517, 84195, 95421, 99163, 121635, 159035, 252585, 286263, 297489, 477105, 495815, 858789, 892467, 1431315, 1487445, 1685771, 2677401, 4293945, 4462335, 5057313, 8428855, 13387005, 15171939, 25286565, 45515817, 75859695, 227579085]

約数ペア:

[(1, 227579085), (3, 75859695), (5, 45515817), (9, 25286565), (15, 15171939), (17, 13387005), (27, 8428855), (45, 5057313), (51, 4462335), (53, 4293945), (85, 2677401), (135, 1685771), (153, 1487445), (159, 1431315), (255, 892467), (265, 858789), (459, 495815), (477, 477105), (765, 297489), (795, 286263), (901, 252585), (1431, 159035), (1871, 121635), (2295, 99163), (2385, 95421), (2703, 84195), (4505, 50517), (5613, 40545), (7155, 31807), (8109, 28065), (9355, 24327), (13515, 16839)]