8130385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 10895040

約数和(自身を除く): 2764655

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 437, 1159, 1403, 2185, 3721, 5795, 7015, 18605, 26657, 70699, 85583, 133285, 353495, 427915, 1626077, 8130385]

約数ペア:

[(1, 8130385), (5, 1626077), (19, 427915), (23, 353495), (61, 133285), (95, 85583), (115, 70699), (305, 26657), (437, 18605), (1159, 7015), (1403, 5795), (2185, 3721)]