1560989895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1\times {\mathrm{2539}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 2646639360

約数和(自身を除く): 1085649465

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2411, 2539, 7233, 7617, 12055, 12695, 36165, 38085, 40987, 43163, 122961, 129489, 204935, 215815, 614805, 647445, 6121529, 18364587, 30607645, 91822935, 104065993, 312197979, 520329965, 1560989895]

約数ペア:

[(1, 1560989895), (3, 520329965), (5, 312197979), (15, 104065993), (17, 91822935), (51, 30607645), (85, 18364587), (255, 6121529), (2411, 647445), (2539, 614805), (7233, 215815), (7617, 204935), (12055, 129489), (12695, 122961), (36165, 43163), (38085, 40987)]