72986235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 136800000

約数和(自身を除く): 63813765

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 499, 597, 735, 995, 1393, 1497, 2495, 2985, 3493, 4179, 6965, 7485, 9751, 10479, 17465, 20895, 24451, 29253, 48755, 52395, 73353, 99301, 122255, 146265, 297903, 366765, 496505, 695107, 1489515, 2085321, 3475535, 4865749, 10426605, 14597247, 24328745, 72986235]

約数ペア:

[(1, 72986235), (3, 24328745), (5, 14597247), (7, 10426605), (15, 4865749), (21, 3475535), (35, 2085321), (49, 1489515), (105, 695107), (147, 496505), (199, 366765), (245, 297903), (499, 146265), (597, 122255), (735, 99301), (995, 73353), (1393, 52395), (1497, 48755), (2495, 29253), (2985, 24451), (3493, 20895), (4179, 17465), (6965, 10479), (7485, 9751)]