12883215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8567025

約数列:

[1, 3, 5, 15, 37, 111, 139, 167, 185, 417, 501, 555, 695, 835, 2085, 2505, 5143, 6179, 15429, 18537, 23213, 25715, 30895, 69639, 77145, 92685, 116065, 348195, 858881, 2576643, 4294405, 12883215]

約数ペア:

[(1, 12883215), (3, 4294405), (5, 2576643), (15, 858881), (37, 348195), (111, 116065), (139, 92685), (167, 77145), (185, 69639), (417, 30895), (501, 25715), (555, 23213), (695, 18537), (835, 15429), (2085, 6179), (2505, 5143)]