12684115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 17049600

約数和(自身を除く): 4365485

約数列:

[1, 5, 19, 31, 59, 73, 95, 155, 295, 365, 589, 1121, 1387, 1829, 2263, 2945, 4307, 5605, 6935, 9145, 11315, 21535, 34751, 42997, 81833, 133517, 173755, 214985, 409165, 667585, 2536823, 12684115]

約数ペア:

[(1, 12684115), (5, 2536823), (19, 667585), (31, 409165), (59, 214985), (73, 173755), (95, 133517), (155, 81833), (295, 42997), (365, 34751), (589, 21535), (1121, 11315), (1387, 9145), (1829, 6935), (2263, 5605), (2945, 4307)]