8039185

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 12968640

約数和(自身を除く): 4929455

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 157, 209, 245, 385, 539, 665, 785, 931, 1045, 1099, 1463, 1727, 2695, 2983, 4655, 5495, 7315, 7693, 8635, 10241, 12089, 14915, 20881, 32813, 38465, 51205, 60445, 84623, 104405, 146167, 164065, 229691, 423115, 730835, 1148455, 1607837, 8039185]

約数ペア:

[(1, 8039185), (5, 1607837), (7, 1148455), (11, 730835), (19, 423115), (35, 229691), (49, 164065), (55, 146167), (77, 104405), (95, 84623), (133, 60445), (157, 51205), (209, 38465), (245, 32813), (385, 20881), (539, 14915), (665, 12089), (785, 10241), (931, 8635), (1045, 7693), (1099, 7315), (1463, 5495), (1727, 4655), (2695, 2983)]