1315405

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 32

約数和(自身を含む): 2016000

約数和(自身を除く): 700595

約数列:

[1, 5, 7, 13, 35, 49, 59, 65, 91, 245, 295, 343, 413, 455, 637, 767, 1715, 2065, 2891, 3185, 3835, 4459, 5369, 14455, 20237, 22295, 26845, 37583, 101185, 187915, 263081, 1315405]

約数ペア:

[(1, 1315405), (5, 263081), (7, 187915), (13, 101185), (35, 37583), (49, 26845), (59, 22295), (65, 20237), (91, 14455), (245, 5369), (295, 4459), (343, 3835), (413, 3185), (455, 2891), (637, 2065), (767, 1715)]