8940295

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 13507200

約数和(自身を除く): 4566905

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 401, 455, 637, 1715, 2005, 2807, 3185, 4459, 5213, 14035, 19649, 22295, 26065, 36491, 98245, 137543, 182455, 255437, 687715, 1277185, 1788059, 8940295]

約数ペア:

[(1, 8940295), (5, 1788059), (7, 1277185), (13, 687715), (35, 255437), (49, 182455), (65, 137543), (91, 98245), (245, 36491), (343, 26065), (401, 22295), (455, 19649), (637, 14035), (1715, 5213), (2005, 4459), (2807, 3185)]