156916545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1093}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 266550912

約数和(自身を除く): 109634367

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 563, 1093, 1689, 2815, 3279, 5465, 8445, 9571, 16395, 18581, 28713, 47855, 55743, 92905, 143565, 278715, 615359, 1846077, 3076795, 9230385, 10461103, 31383309, 52305515, 156916545]

約数ペア:

[(1, 156916545), (3, 52305515), (5, 31383309), (15, 10461103), (17, 9230385), (51, 3076795), (85, 1846077), (255, 615359), (563, 278715), (1093, 143565), (1689, 92905), (2815, 55743), (3279, 47855), (5465, 28713), (8445, 18581), (9571, 16395)]