8253905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 11501568

約数和(自身を除く): 3247663

約数列:

[1, 5, 11, 31, 47, 55, 103, 155, 235, 341, 515, 517, 1133, 1457, 1705, 2585, 3193, 4841, 5665, 7285, 15965, 16027, 24205, 35123, 53251, 80135, 150071, 175615, 266255, 750355, 1650781, 8253905]

約数ペア:

[(1, 8253905), (5, 1650781), (11, 750355), (31, 266255), (47, 175615), (55, 150071), (103, 80135), (155, 53251), (235, 35123), (341, 24205), (515, 16027), (517, 15965), (1133, 7285), (1457, 5665), (1705, 4841), (2585, 3193)]