8220015

素因数分解:

$3^3\times 5^1\times {\mathrm{60889}}^1$

素因数の和:60903

約数の個数: 16

約数和(自身を含む): 14613600

約数和(自身を除く): 6393585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 60889, 182667, 304445, 548001, 913335, 1644003, 2740005, 8220015]

約数ペア:

[(1, 8220015), (3, 2740005), (5, 1644003), (9, 913335), (15, 548001), (27, 304445), (45, 182667), (135, 60889)]