13856465

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 20191680

約数和(自身を除く): 6335215

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2459, 5635, 12295, 17213, 56557, 86065, 120491, 282785, 395899, 602455, 1979495, 2771293, 13856465]

約数ペア:

[(1, 13856465), (5, 2771293), (7, 1979495), (23, 602455), (35, 395899), (49, 282785), (115, 120491), (161, 86065), (245, 56557), (805, 17213), (1127, 12295), (2459, 5635)]