127805065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^2$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 166107672

約数和(自身を除く): 38302607

約数列:

[1, 5, 17, 61, 85, 157, 305, 785, 1037, 2669, 5185, 9577, 13345, 24649, 47885, 123245, 162809, 419033, 814045, 1503589, 2095165, 7517945, 25561013, 127805065]

約数ペア:

[(1, 127805065), (5, 25561013), (17, 7517945), (61, 2095165), (85, 1503589), (157, 814045), (305, 419033), (785, 162809), (1037, 123245), (2669, 47885), (5185, 24649), (9577, 13345)]