164080515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643453}}^1$

素因数の和:643478

約数の個数: 16

約数和(自身を含む): 277972128

約数和(自身を除く): 113891613

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643453, 1930359, 3217265, 9651795, 10938701, 32816103, 54693505, 164080515]

約数ペア:

[(1, 164080515), (3, 54693505), (5, 32816103), (15, 10938701), (17, 9651795), (51, 3217265), (85, 1930359), (255, 643453)]