85688185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 119854080

約数和(自身を除く): 34165895

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 1733, 4495, 8665, 9889, 19063, 49445, 50257, 53723, 95315, 251285, 268615, 552827, 590953, 1557967, 2764135, 2954765, 7789835, 17137637, 85688185]

約数ペア:

[(1, 85688185), (5, 17137637), (11, 7789835), (29, 2954765), (31, 2764135), (55, 1557967), (145, 590953), (155, 552827), (319, 268615), (341, 251285), (899, 95315), (1595, 53723), (1705, 50257), (1733, 49445), (4495, 19063), (8665, 9889)]