268240225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4297}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 364539168

約数和(自身を除く): 96298943

約数列:

[1, 5, 11, 25, 55, 227, 275, 1135, 2497, 4297, 5675, 12485, 21485, 47267, 62425, 107425, 236335, 975419, 1181675, 4877095, 10729609, 24385475, 53648045, 268240225]

約数ペア:

[(1, 268240225), (5, 53648045), (11, 24385475), (25, 10729609), (55, 4877095), (227, 1181675), (275, 975419), (1135, 236335), (2497, 107425), (4297, 62425), (5675, 47267), (12485, 21485)]