8055405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 14990976

約数和(自身を除く): 6935571

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 181, 207, 215, 345, 387, 543, 645, 905, 989, 1035, 1629, 1935, 2715, 2967, 4163, 4945, 7783, 8145, 8901, 12489, 14835, 20815, 23349, 37467, 38915, 44505, 62445, 70047, 116745, 179009, 187335, 350235, 537027, 895045, 1611081, 2685135, 8055405]

約数ペア:

[(1, 8055405), (3, 2685135), (5, 1611081), (9, 895045), (15, 537027), (23, 350235), (43, 187335), (45, 179009), (69, 116745), (115, 70047), (129, 62445), (181, 44505), (207, 38915), (215, 37467), (345, 23349), (387, 20815), (543, 14835), (645, 12489), (905, 8901), (989, 8145), (1035, 7783), (1629, 4945), (1935, 4163), (2715, 2967)]