27909955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3301}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 35661600

約数和(自身を除く): 7751645

約数列:

[1, 5, 19, 89, 95, 445, 1691, 3301, 8455, 16505, 62719, 293789, 313595, 1468945, 5581991, 27909955]

約数ペア:

[(1, 27909955), (5, 5581991), (19, 1468945), (89, 313595), (95, 293789), (445, 62719), (1691, 16505), (3301, 8455)]