141860665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 189734400

約数和(自身を除く): 47873735

約数列:

[1, 5, 17, 23, 85, 115, 149, 391, 487, 745, 1955, 2435, 2533, 3427, 8279, 11201, 12665, 17135, 41395, 56005, 58259, 72563, 190417, 291295, 362815, 952085, 1233571, 1668949, 6167855, 8344745, 28372133, 141860665]

約数ペア:

[(1, 141860665), (5, 28372133), (17, 8344745), (23, 6167855), (85, 1668949), (115, 1233571), (149, 952085), (391, 362815), (487, 291295), (745, 190417), (1955, 72563), (2435, 58259), (2533, 56005), (3427, 41395), (8279, 17135), (11201, 12665)]