223230465

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17047}}^1$

素因数の和:17158

約数の個数: 32

約数和(自身を含む): 400968960

約数和(自身を除く): 177738495

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 17047, 51141, 85235, 153423, 255705, 460269, 767115, 1653559, 2301345, 4960677, 8267795, 14882031, 24803385, 44646093, 74410155, 223230465]

約数ペア:

[(1, 223230465), (3, 74410155), (5, 44646093), (9, 24803385), (15, 14882031), (27, 8267795), (45, 4960677), (97, 2301345), (135, 1653559), (291, 767115), (485, 460269), (873, 255705), (1455, 153423), (2619, 85235), (4365, 51141), (13095, 17047)]