428052255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1451}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 697517568

約数和(自身を除く): 269465313

約数列:

[1, 3, 5, 15, 71, 213, 277, 355, 831, 1065, 1385, 1451, 4155, 4353, 7255, 19667, 21765, 59001, 98335, 103021, 295005, 309063, 401927, 515105, 1205781, 1545315, 2009635, 6028905, 28536817, 85610451, 142684085, 428052255]

約数ペア:

[(1, 428052255), (3, 142684085), (5, 85610451), (15, 28536817), (71, 6028905), (213, 2009635), (277, 1545315), (355, 1205781), (831, 515105), (1065, 401927), (1385, 309063), (1451, 295005), (4155, 103021), (4353, 98335), (7255, 59001), (19667, 21765)]