201274845

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 326467584

約数和(自身を除く): 125192739

約数列:

[1, 3, 5, 15, 163, 191, 431, 489, 573, 815, 955, 1293, 2155, 2445, 2865, 6465, 31133, 70253, 82321, 93399, 155665, 210759, 246963, 351265, 411605, 466995, 1053795, 1234815, 13418323, 40254969, 67091615, 201274845]

約数ペア:

[(1, 201274845), (3, 67091615), (5, 40254969), (15, 13418323), (163, 1234815), (191, 1053795), (431, 466995), (489, 411605), (573, 351265), (815, 246963), (955, 210759), (1293, 155665), (2155, 93399), (2445, 82321), (2865, 70253), (6465, 31133)]