222615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 423360

約数和(自身を除く): 200745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 291, 459, 485, 765, 873, 1455, 1649, 2295, 2619, 4365, 4947, 8245, 13095, 14841, 24735, 44523, 74205, 222615]

約数ペア:

[(1, 222615), (3, 74205), (5, 44523), (9, 24735), (15, 14841), (17, 13095), (27, 8245), (45, 4947), (51, 4365), (85, 2619), (97, 2295), (135, 1649), (153, 1455), (255, 873), (291, 765), (459, 485)]