8189955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15253056

約数和(自身を除く): 7063101

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 193, 205, 207, 345, 369, 579, 615, 943, 965, 1035, 1737, 1845, 2829, 2895, 4439, 4715, 7913, 8487, 8685, 13317, 14145, 22195, 23739, 39565, 39951, 42435, 66585, 71217, 118695, 181999, 199755, 356085, 545997, 909995, 1637991, 2729985, 8189955]

約数ペア:

[(1, 8189955), (3, 2729985), (5, 1637991), (9, 909995), (15, 545997), (23, 356085), (41, 199755), (45, 181999), (69, 118695), (115, 71217), (123, 66585), (193, 42435), (205, 39951), (207, 39565), (345, 23739), (369, 22195), (579, 14145), (615, 13317), (943, 8685), (965, 8487), (1035, 7913), (1737, 4715), (1845, 4439), (2829, 2895)]