1279177545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 2202900480

約数和(自身を除く): 923722935

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 163, 215, 345, 489, 529, 645, 815, 989, 1587, 2445, 2645, 2967, 3749, 4945, 7009, 7935, 11247, 12167, 14835, 18745, 21027, 22747, 35045, 36501, 56235, 60835, 68241, 86227, 105135, 113735, 161207, 182505, 258681, 341205, 431135, 483621, 523181, 806035, 1293405, 1569543, 1983221, 2418105, 2615905, 3707761, 5949663, 7847715, 9916105, 11123283, 18538805, 29748315, 55616415, 85278503, 255835509, 426392515, 1279177545]

約数ペア:

[(1, 1279177545), (3, 426392515), (5, 255835509), (15, 85278503), (23, 55616415), (43, 29748315), (69, 18538805), (115, 11123283), (129, 9916105), (163, 7847715), (215, 5949663), (345, 3707761), (489, 2615905), (529, 2418105), (645, 1983221), (815, 1569543), (989, 1293405), (1587, 806035), (2445, 523181), (2645, 483621), (2967, 431135), (3749, 341205), (4945, 258681), (7009, 182505), (7935, 161207), (11247, 113735), (12167, 105135), (14835, 86227), (18745, 68241), (21027, 60835), (22747, 56235), (35045, 36501)]