55852225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 30392255

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 919, 935, 1105, 2431, 3575, 4595, 4675, 5525, 10109, 11947, 12155, 15623, 22975, 50545, 59735, 60775, 78115, 131417, 171853, 203099, 252725, 298675, 390575, 657085, 859265, 1015495, 2234089, 3285425, 4296325, 5077475, 11170445, 55852225]

約数ペア:

[(1, 55852225), (5, 11170445), (11, 5077475), (13, 4296325), (17, 3285425), (25, 2234089), (55, 1015495), (65, 859265), (85, 657085), (143, 390575), (187, 298675), (221, 252725), (275, 203099), (325, 171853), (425, 131417), (715, 78115), (919, 60775), (935, 59735), (1105, 50545), (2431, 22975), (3575, 15623), (4595, 12155), (4675, 11947), (5525, 10109)]