7680735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 14309568

約数和(自身を除く): 6628833

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 181, 205, 207, 345, 369, 543, 615, 905, 943, 1035, 1629, 1845, 2715, 2829, 4163, 4715, 7421, 8145, 8487, 12489, 14145, 20815, 22263, 37105, 37467, 42435, 62445, 66789, 111315, 170683, 187335, 333945, 512049, 853415, 1536147, 2560245, 7680735]

約数ペア:

[(1, 7680735), (3, 2560245), (5, 1536147), (9, 853415), (15, 512049), (23, 333945), (41, 187335), (45, 170683), (69, 111315), (115, 66789), (123, 62445), (181, 42435), (205, 37467), (207, 37105), (345, 22263), (369, 20815), (543, 14145), (615, 12489), (905, 8487), (943, 8145), (1035, 7421), (1629, 4715), (1845, 4163), (2715, 2829)]