785152225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 1211172480

約数和(自身を除く): 426020255

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3575, 4675, 5525, 12155, 12919, 60775, 64595, 142109, 167947, 219623, 322975, 710545, 839735, 1098115, 1847417, 2415853, 2855099, 3552725, 4198675, 5490575, 9237085, 12079265, 14275495, 31406089, 46185425, 60396325, 71377475, 157030445, 785152225]

約数ペア:

[(1, 785152225), (5, 157030445), (11, 71377475), (13, 60396325), (17, 46185425), (25, 31406089), (55, 14275495), (65, 12079265), (85, 9237085), (143, 5490575), (187, 4198675), (221, 3552725), (275, 2855099), (325, 2415853), (425, 1847417), (715, 1098115), (935, 839735), (1105, 710545), (2431, 322975), (3575, 219623), (4675, 167947), (5525, 142109), (12155, 64595), (12919, 60775)]