2686745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 3428352

約数和(自身を除く): 741607

約数列:

[1, 5, 23, 61, 115, 305, 383, 1403, 1915, 7015, 8809, 23363, 44045, 116815, 537349, 2686745]

約数ペア:

[(1, 2686745), (5, 537349), (23, 116815), (61, 44045), (115, 23363), (305, 8809), (383, 7015), (1403, 1915)]