90222545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 131066880

約数和(自身を除く): 40844335

約数列:

[1, 5, 7, 19, 35, 95, 133, 211, 643, 665, 1055, 1477, 3215, 4009, 4501, 7385, 12217, 20045, 22505, 28063, 61085, 85519, 135673, 140315, 427595, 678365, 949711, 2577787, 4748555, 12888935, 18044509, 90222545]

約数ペア:

[(1, 90222545), (5, 18044509), (7, 12888935), (19, 4748555), (35, 2577787), (95, 949711), (133, 678365), (211, 427595), (643, 140315), (665, 135673), (1055, 85519), (1477, 61085), (3215, 28063), (4009, 22505), (4501, 20045), (7385, 12217)]