42738935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 55656720

約数和(自身を除く): 12917785

約数列:

[1, 5, 17, 53, 85, 179, 265, 895, 901, 2809, 3043, 4505, 9487, 14045, 15215, 47435, 47753, 161279, 238765, 502811, 806395, 2514055, 8547787, 42738935]

約数ペア:

[(1, 42738935), (5, 8547787), (17, 2514055), (53, 806395), (85, 502811), (179, 238765), (265, 161279), (895, 47753), (901, 47435), (2809, 15215), (3043, 14045), (4505, 9487)]