223661265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5381}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 381303936

約数和(自身を除く): 157642671

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 2445, 2771, 5381, 8313, 13855, 16143, 26905, 41565, 80715, 91477, 274431, 457385, 877103, 1372155, 2631309, 4385515, 13156545, 14910751, 44732253, 74553755, 223661265]

約数ペア:

[(1, 223661265), (3, 74553755), (5, 44732253), (15, 14910751), (17, 13156545), (51, 4385515), (85, 2631309), (163, 1372155), (255, 877103), (489, 457385), (815, 274431), (2445, 91477), (2771, 80715), (5381, 41565), (8313, 26905), (13855, 16143)]