90913955

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 126489600

約数和(自身を除く): 35575645

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 719, 1045, 1331, 2299, 3595, 6655, 7909, 11495, 13661, 25289, 39545, 68305, 86999, 126445, 150271, 434995, 751355, 956989, 1652981, 4784945, 8264905, 18182791, 90913955]

約数ペア:

[(1, 90913955), (5, 18182791), (11, 8264905), (19, 4784945), (55, 1652981), (95, 956989), (121, 751355), (209, 434995), (605, 150271), (719, 126445), (1045, 86999), (1331, 68305), (2299, 39545), (3595, 25289), (6655, 13661), (7909, 11495)]